HYP. 



141 



HYP- 



hypnospore (hip'nospor) //. [Gk. 

 hypnos, sleep ; sporos, seed.] A 

 resting spore ; a zygote that re- 

 mains in a quiescent condition 

 during winter (dot.}. 



hypoarion (hl'poar'ion) n. [Gk. hypo, 

 under ; oarion, little egg.] A small 

 lobe below the optic lobes of most 

 Teleosts (zool.). 



hypobasal (hl'poba'sal) n. [Gk. hypo, 

 under ; L. basis, base.] The lower 

 segment of a developing ovule 

 (bot.). 



hypoblast (hl'poblast) n. [Gk. hypo, 

 under ; blastos, bud.] The inner 

 germ layer in a gastrula (emb.), 



hypoblastic (hl'poblas'tlk) a. [Gk. 

 hypo, under ; blastos, bud.] Pert. 

 or derived from the inner layer ; 

 endodermal (biol.). 



hypobranchial (hl'pobrang'kial) a. 

 [Gk. hypo, under ; brangchia, gills.] 

 Pert, the lower or fourth segment 

 of the branchial arch (anat.). 



hypocentrum (hfpose'n'trum) n. [Gk. 

 hypo, under ; kentron, centre.] A 

 transverse cartilage that arises 

 below the nerve cord and forms 

 part of the vertebral centrum 

 (zool.}. 



hypochilium (hl'pokil'ium) . [Gk. 

 hypo, under ; cheilos, lip.] The 

 lower portion of the lip of an orchid 

 (bot.). 



hypochondrium (hl'pokon'drlum) ;/. 

 [Gk. hypo, under ; chondros, carti- 

 lage.] A region below the epigastric 

 and above the lumbar (anat.). 



hypochordal (hl'pokor'dal) a. [Gk. 

 hypo, under ; chorde, string.] Below 

 the notochord (anat). 



hypocleidium (hi'pokli'dium) n. [Gk. 

 hypo, under ; kleis, key.] The 

 interclavicle. 



hypocone (hi'pokon) n. [Gk. hypo, 

 under ; konos, cone.] The postero- 

 internal cusp of an upper molar 

 (zool.). 



hypoconid (hi'poko'nid) n. [Gk. hypo, 

 under ; konos, cone.] The postero- 

 buccal cusp of a lower molar 

 (zool.). 



hypoconulid (hl'pokon'ulid) n. [Gk. 

 hypo, under ; konos, cone.] The 

 postero-mesial cusp of a lower 

 molar (zool.). 



hypocoracoid (hfpokor'akoid) a. [Gk. 



under ; korax, crow ; eiiios, 

 like.] Pert, the lower bone at the 

 base of the pectoral fin in Fishes 

 (zool.). 



hypocotyl (hi'pokot'il) n. [Gk. hypo, 

 under ; kotyle, hollow.] That por- 

 tion of the stem below the coty- 

 ledons in an embryo (emb.). 



hypocotyledonary(hl'p6k6t'ile'donari) 

 a. [Gk. hypo, under ; kotyle, hol- 

 low.] Below the cotyledons 

 (bot.). 



hypocrateriform (hi'pokrater'iform) a. 

 [Gk. hypo, under ; krater, cup ; L. 

 forma, shape.] Having a gamo- 

 petalous corolla with a long narrow 

 tube, and the limbs at right angles 

 - to the tube (bot.). 



hypodactylum (hl'podak'tilum) n. 

 [Gk. hypo, under ; daktylos, digit.] 

 The under surface of a bird's toes 

 (zool.). 



hypodenna (hi'podeYma) n. [Gk. 

 hypo, under ; derma, skin.] The 

 tissue just under the epidermis in 

 plants. 



hypodermal (hl'poder'mal) a. [Gk. 

 hypo, under ; derma, skin.] Pert. 

 the hypoderma or hypodermis 

 (biol.). 



hypodermalia (hl'poderma'lTa) n. 

 [Gk. hypo, under ; derma, skin.] 

 Sponge spicules situated just below 

 the derma or skin (zool.). 



hypodermic (hi'podeYmik) a. [Gk. 

 hypo, under ; L. dennis, skin.] 

 Pert, the parts just under the skin 

 (zool.). 



hypodermis (hl'podgr'mis) n. [Gk. 

 hypo, under ; L. dermis, skin.] The 

 cellular layer lying beneath and 

 secreting the cuticle of the Annu- 

 lata, Arthropoda, etc. ; the hypo- 

 blast (zool.) ; hypodema (bot.). 



hypodicrotic (rifpodikrot'ik) a. [Gk. 

 hypo, under ; di, two ; krotein, to 

 beat.] Exhibiting the phenomenon 

 of having two arterial beats for the 

 one cardiac (phys.). 



hypogastric (hl'pogas'trlk) a. [Gk. 

 hypo, under ; gaster, belly.] Pert. 

 the lower median region of the 

 abdomen (anat.). 



hypogastrium (hi'pogas'trium) . 

 [Gk. hypo, under ; gaster, belly.] 

 The lower median region of the 

 abdomen (anat.). 



