910 



INDEX 



DIGENETIC, dljenet'Ik (G. dis, twice; 



gignesthai, to produce) 288 



DIGESTION, dijes'chun (L. digestio, 



digestion) 30, 03 



DIGESTIVE CANAL 47 



Glands 49 



System 47 



Tract, development of 494 



DIGIT, dij'it (L. digitus, finger) ..45, 708 

 DIGITATUM, dij'itfitiim (L. digitatus, . 



having fingers or toes ) 256 



Applied to leaves with finger-like 



divisions or processes. 

 DIGITIGRADE, dij'itigrade (L. digi- 

 tus, finger, toe; gradus, step, walk).714 

 DILATOR, dil'fit'or (L. dilitare, to 



expand ) 7tf,f 



DIMORPHIC, dlmor'fic (G. dis, twice; 



morphe, form ) 255 



DINOFLAGELLATA, dmdfla'jelata (G. 



dinos, a round area, -f- L. flagellum, 



a whip) 151, 41!) 



An order of Mastigophora. 

 DINORNITHIFORMES, dmornithifor'- 



mez (G. deinos, terrible, + ornis, 



bird -|- L. forma, form ) 425 



An order of extinct Aves, that 



were flightless^, with enormous hind 



limbs, and no wing bones. The Moas. 

 DINOSAUR, di'nosawr (G. deinos -f 



sauros, lizard) 05 1 



DIOCOELE, dio'sel, opening in dien- 



cephalon, definition of 511 



DTODON MACULATU8, di'odon (G. 



dis, twice + odous, tooth) tf.J5 



DIOECIOUS, die'shiis (G. dis, twice + 



oikia, house) 217 



DIOSCORIDES, dloskor'Idez (Name of 



Greek physician) 376 



DIPHYCERCAL, diff'eesir'kel (G. 



diplii/es, twofold; kerkos, tail) 084 



DIPHYODONT, dif'oodont (G. di, two 



+ phein, to produce -f- odous, tooth). 733 



Having two sets of teeth. 

 DIPLOBLASTIC, dip'ldblas'tic (G. 



diploos, double; blastos, bud); con- 

 sisting of two germ-layers 247 



DTPLOCOCCI, diplokok'si (G. diploos, 



double + kokkos, berry) 100 



DIPLOGLOSSATA, diploglosa'ta (G. 



diploos, double + glossa, tongue) . .423 



An order of Orthopteroidea. 

 DIPLOID, dip'loid (G. diploos, double 



+ eidos}. definition of 101 



DIPLOPQ.DA, diplop'ddfi. (G. diploos, 



double -+- pous, foot) 422 



An order of Progoneria. 

 DIPKEU8TI, dipniis'ti (G. di, two + 



pneustos; f. pnein, to breathe) .425,045 

 DIPNOAN. dip'noan (G. dis, twice; 



pncin , to breathe ) 084 



l)ir\Ol, dip'noi (L. dipnous, double 



breathing) 425, 045 



DIPTERA, dip'tera (G. dis, twice; 



pteron, wing) 330, 345, 424 



DIPYLIDIUM CAN1NUM, dipeli'dium 



( G. dipylos, with two gates ) 296 



Latum -301 



DISCOGL08SU8, diskoglos'us (G. 



diskos, disk + glossa, tongue) 813 



DISCO1DAL, SEGMENTATION, defini- 

 tion of 1 00 



DISCOIDES, diskoi'des (G. diskoeides, 



disk-shaped) U,8 



W8VQWEDU8AM, discomcdu'sa (G. 

 diskos, a disk -(- L. medusae, me- 

 dusa) 419 



An order of Scyphozoa, in which 

 umbrella is disk shaped. 



DISCRIMINATION, definition of 175 



DISSECTION OF FROG 7/8 



DISSEPIMENTS, disep'iments (L. dis, 



apart; saepire, to hedge in) 200 



DISSIMILATION, definition of 125 



DISTAL, dis'tal (L. dis, apart; stare, 



to stand), definition of. 70, 248 



DISTENSIBLE 05 



DISTILLATION 38 



DISTOMA BU8KI J(G. dis, two + 



stoma, mouth) 293 



A name for the various genera of 

 Trematoda. 



Felineus 292 



Sinensis 293 



.DI8TOMUM CONJUNCTIVUM 292 



.DISTRIBUTION, dis'trTbu'shun (L. 

 dis, apart; tribuere, to allot), geo- 

 graphical, definition of 32 



DIVERTICULA, di'vertik'tila (L. de, 



away ; rertere, to turn ) 722 



DIVISION OF LABOR, divizh'fm (L. 

 dimdere, to divide), definition of.. 120 



DOCILITY, definition of 175 



DOG 



Skull 69', 



S\veat-glands of 074 



DOGFISH 



Brain 85.), 857 



Dissected 153, 802 



Eye muscles of 827 



Longitudinal section of 853 



Urogenital organs 820 



DOG-SHARK 041 



nOLICHOGLOSSVtt KOWALEVSKI. 

 ddlikoglo'siis (G. dolichos, long + 



glossa, tongue ) $46 



DOLPHIN 662 



DOMINANCE, definition of 103 



DORSAD, definition of. (See prefixes 

 and suffixes at top of Index-Glos- 

 sary,) 



DORSAL AORTA, dor'sal (L. dorsum, 

 back) J8 



