SL'LFIN 



519 



SUPERDURAL 



mesal angle of the thalamus just dorsad of the habena. 

 S. horizontalis cerebelli. See S. , Peduncular. S. 

 hypothalamicus. See Aulix (Illus. Diet. ). S., In- 

 terfloccular, in lower mammals a deep sulcus dividing 

 the paraflocculus into two lobes, the supraflocculus 

 dorsad and the mediflocculus ventrad. S. limitans, 

 the fissure between the striatum and the thalamus. 

 S., Monroe's. See Aulix (Illus. Diet.). S., Nodular, 

 in comparative neurology one apparently representing 

 the central fissure and separating the nodulus from the 

 uvula. S., Parafloccular, in comparative neurology 

 the line of demarcation between the pileum and the 

 paraflocculus. S., Peduncular, of Wilder, a groove 

 on the inner edge of the crus cerebri lodging the third 

 nerve. Syn., Oculomotor furrow. S. praeclivalis. 

 See S., Furcal. S., Pyramidal, in comparative neu- 

 rology, one arising just caudad of the peduncular sul- 

 cus and extending caudodorsomesad in the form of a 

 crescent; it divides the tuberal and pyramidal lobes. 

 S., Reil's, the sulcus in the bottom of the sylvian fis- 

 sure separating the insula from the remainder of the 

 hemisphere. S., Subparietal. See Fissure, Precu- 

 neal (Illus. Diet.). Sulci temporales transversi. 

 See Fissure, Transtemporal (Illus. Diet.). S. tem- 

 poralis inferior. See Fissure, Subtemporal (Illus. 

 Diet.). S. temporalis medius. See Fissure, Medi- 

 temporal (Illus. Diet.). S. temporalis superior. See 

 Fissure, Supertemporal (Illus. Diet). S.,Triradiate, 

 the orbital fissure. S. tubae Eustachii, S. tubarius, 

 a depression on the petrosa for the cartilaginous part 

 of the eustachian tube. Syn., Semicanalis tuber Eu- 

 stachii; Groove for the eustachian tube. S. tympan- 

 icus, a furrow on the concave surface of the tympanic 

 plate for attachment of the membrana tympani. S., 

 Uvular, in comparative neurology one marking the 

 boundary of the pyramidal lobe, arising at the caudal 

 angle of the flocculus and extending caudoventromesad. 

 S., Waldeyer's, the sulcus spiralis of the cochlea. 



Sulfin (sul'-ftn). See Aureolin. 



Sulfoazotized [sul-fo-az' -o-tlzd). Containing sulfur and 

 nitrogen. 



Sulfobenzid (sul-fo-ben'-zid). C 15 H 10 SO r A crystal- 

 line substance obtained from benzene by action of fum- 

 ing sulfuric acid; soluble in ether, melts at 129 C. ; 

 boils at 376 C. Syn., Diphenylsulfone. 



Sulfocarbol (sul-fo-kar'-bol). SeeAseptol (Illus. Diet.). 



Sulfocarbonated {sul-fo-kar'-bon-a-ted). Containing 

 sulfur and carbonic acid. 



Sulfocarbonilid {sul-fo-kar-bon-il'-id). CjjHjjNjS. A 

 crystalline substance obtained from anilin by action of 

 alcohol and carbon disulfid with heat ; soluble in alco- 

 hol and ether, melts at 153 C. Syn., ThiocarboniliJ. 



Sulfocarbonism (sulfo-kar'-bon-izm). Poisoning by 

 carbon disulfid through ingestion of some substance 

 containing it or through inhalation of the fumes in 

 manufactures (caoutchouc, etc.); marked by narcosis, 

 with fall of temperature, convulsive chills, odor of 

 radish on the breath, and in severe cases with peri- 

 pheral paralysis, general anesthesia, and muscular 

 atrophy. 



Sulfofon {suF-fo-fon). A mixture of zinc sulfid and 

 calcium sulfate. 



Sulfonate (sul'-fon-dt). A salt of sulfonic acid. 



Sulfonation ysul-fon-a'-shun). In chemistry the intro- 

 duction of a sulfo-group in place of aromatic hydrogen 

 atoms. 



Sulfoparaldehyd {sul-fo-par-al' '-de-hid). (C 4 H 4 S 2 ),. 

 A crystalline substance soluble in alcohol, insoluble in 

 water; recommended as a hypnotic. Syn., Trithial- 

 dehyd. 



Sulfophenate, Sulfophenylate (sul-fo-fZ-ndt, sul-fo- 

 fen-ildt). See Sulphocarbolate (Illus. Diet.). 



Sulfophenol {sul-fo-fe , -nol). Sulfocarbolic acid. 



Sulforicinate (sul-fo-nV-in-dt). A salt of sulforicinic 

 acid. 



Sulfosot (sul'-fo-sot). Potassium-creasote sulfonate. It 

 is antituberculous. Dose, 0.3-1.3 gm. several times 

 daily. 



Sulfourea (sul-fo-u'-re-ah). See Thiourea (Illus. 

 Diet.). 



Sulfoxism (sul-feks'-izm). Poisoning with sulfuric acid. 



Sulfur. (See Illus. Diet.) S. -alcohol, marcaptan. 

 S., Balsam of, a solution of sulfur ih linseed oil. 

 S., Milk of. See S. pnecipitatum (Illus. Diet.). S., 

 Ruby. See Arsenic Disulfid. S., Spirit of, sulfuric 

 acid. S., Vegetable. See Lycopodium (Illus. Diet.). 



Sulfuraria ysul-fura'-re-ah). A sediment of the San 

 Filippo Springs, used in skin-diseases. A yellow 

 powder, containing 32.96% of sulfur, calcium sulfid 

 36.55%, organic substances 13.44%, silica and stron- 

 tium sulfate I .c - 



Sulfuret {sul'-fu-ret). A sulfid. S., Golden, a nd- 

 furet of antimony obtained by precipitating antimonic 

 acid by sulfuretted hydrogen. 



Sulfureus {sul-fu'-re-us). 1. Used by Mayon (1679) 

 and early chemists in the sense of combustible, as 

 those substances capable of burning were supposed to 

 contain a "sulfur" which gave them that property. 

 2. See Sulphurous (Illus. Diet.). 



Sulfuricity (sul-fu-ris'-it-e). The state of being sul- 

 fureous. 



Sulfurize (suF-fu-riz). To impregnate with sulfur. 



Sulphaminol. (See Illus. Diet.) S.-creasote, an 

 8% solution of sulphaminol in creasote, soluble in 

 alcohol ; used as an antiseptic in rhinolaryngology. 

 S.-eucalyptol, an S r v solution of sulphaminol in 

 eucalyptol, soluble in alcohol ; used as sulphaminol- 

 creasote. S.-guaiacol, an 8% solution of sulphaminol 

 in guaiacol, soluble in alcohol ; used as sulphaminol- 

 creasote. S. -menthol, an 8% solution of sulphaminol 

 in menthol, soluble in alcohol ; used as sulphaminol- 

 creasote. S. Salicylate, S r r of sulphaminol with 

 salicylic acid, used in rheumatism. Dose, 3-6 gr. 

 (0.2-0.4 gm.). 



Sulphocalcine (sul-fo-kaF-sln). A proprietary anti- 

 septic and solvent said to contain calcium oxid, washed 

 sulfur, benzoboracic acid, extract of pancreas, and oils 

 of wintergreen and eucalyptus ; used as a gargle or 

 spray in diphtheria. 



Sulphogen (st/F-/'o-jen). A proprietary antiferment 

 said to consist of sulfur, magnesia, aromatics, and the 

 active principle of dnista. It is indicated in gas- 

 tritis, dyspepsia, etc. 



Sulphonalism (sul-fou'-al-izm). A group of symp- 

 toms said to be occasioned by the prolonged adminis- 

 tration of sulphonal. 



Sulphume (suF-fum). A proprietary preparation of 

 liquid sulfur. 



Sulphurine (suF-fu-rtn). A preparation of some of 

 the higher sulfids of sodium and potassium with 

 sulfur. 



Superalbal {su-pur-aF-bal). Situated in the upper 

 part of the alba. 



Superatrophy (su-pur-at'-rofe). Excessive atrophy. 



Supercarbonate (su-pur-kar> '-bon-dt). A bicarbonate. 



Supercentral {su-pur-sen'-tral). Lying above the 

 center. 



Supercerebral (su pur-ser f -e-bral). In the superior 

 part of the cerebrum. 



Superduct (sn'pur-dukt). To elevate, to lead upward. 



Superduction (su-pur-duk'-shun). Maddox's term for 

 sursumduction. 



Superdural (su-pur-du'-ral). Lying in the upper part 

 of the dura. 



