Index 



477 



SPERM ATOPEYTES, sper'matofitez 

 (G. sperma + phyton, plant), defini- 

 tion of 204, 226 



SPERMATOZOA, sper'matozo'a ( G. 

 sperma + zoon, animal), definition 

 of 101 



SPERM-SAC 219 



SPH AEROP HYRA, sferof'ira (G. 

 sphaira, a ball + phyro, to mingle) .156 



SPHAGNALES, sfagna'lez (G. sphag- 

 nos, a kind of moss), definition of. . .216 



SPHENETHMOID, speneth'moid (G. 

 sphen, wedge + ethmos, sieve + 

 eldos, form ) 12 



SPHENISGIFORMES, sfenis'kiform'ez 

 (G. spheniskos, a wedge + L. forma) 428 



Penguins. Flightless marine birds 

 with small, scale-like feathers; wings 

 modified as paddles for swimming; 

 one family. 



SPIDERWORT, splderwert (name of 

 plant) 230 



SPINAL CORD, spi'nal kdrd (L. spina, 

 -f- G. chorde, a cord) 67 



SPINAL NERVES, spi'nal nervs (L. 

 spina, spine + nervus, sinew ) 67 



SPINDLES, spm'dls (A. S, spinnan, to 

 spin) 99 



SPINE, spin ( L. spina, spine ) 67 



SPINE, DORSAL, spin' dor'sal ( L. 

 spina, spine -j- dorsum, back) 74 



SPIRACLE, spear'ahkel (or spire'ah- 

 kel) (L. spiraculum, air hole), defi- 

 nition of 330 



Of insect ear 337 



SPIRAL TUBES, spl'ral tubs (L. 

 spira, a coil + tubus, a pipe), defini- 

 tion of 236 



SPIREME STAGE, spi'rem (G. 



speirema, a coil) 91, 99 



Definition of 98 



SPIRILLUM, spiril'um (L. spirillum., 

 a small coil), definition of 191 



SPIRITUALIST, spi'ritualist (L. spir- 

 itualis, spiritual), definition of 175 



SPIROCHAETA RECURRENTIS, def- 

 inition of lkl 



Refringens 141 



SPIROCHAETE DENTIUM, spiroke'te 

 (G. speira, a coil + chaite,. a 



bristle) W 



Plicatilis W 



SPIROGYRA, splroji'ra (G. speira + 

 gyros, a circle), definition of 206 



SPIROSTOMUM, spiros'tomum (G. 

 speira + stoma, mouth) 155 



SPLANCHOLOGY, splangknol'oji (G. 

 splanchnon, an entrail + logos, a dis- 

 course) 31 



SPLANCHO PLEURE, splank'noh- 

 plure (G. splanchnon + pleura, side), 

 definition of 260 



SPLEEN, splen (G. splen, spleen) . J f 8, 53 



SPONGIOPLASM, spon'jioplasm (L. 

 spongia, a sponge + G. plasma, 

 something moulded), definition of . . 90 



SPORANGIA, sporan'jia (G. sporos, 

 seed + anggeion, vessel), definition 

 of 244 



SPORANGIOPHORES, sporan'j iof ors 

 ( G. sporos, seed + anggeion, vessel 

 + pherein, bear), definition of 210 



SPORANGIUM, sporan'jium (G. 

 sporos, seed + anggeion, vessel ) , 

 definition of 210 



SPORE-CAPSULE, spor-kap'sul (G. 

 sporos, seed + L. capsula, capsel) ..219 



SPORE-CASE, spor-kas (G. sporos, 

 seed + L. capsa, chest, box), defini- 

 tion of 210-220 



SPORE-MOTHER-CELL ( archeospore ) 

 245 



SPORE-MOTHER-CELLS 220 



SPORO BLASTS, spo'roblasts (G. 



sporos, seed + blastos, bud) 153 



Definition of 133 



SPOROCYST, spo'rosist (G. sporos, 

 seed + kystis, bladder), definition 

 of 290 



SPOROGENESIS, spo'roje'nesis (G. 

 sporos, seed + genos, offspring) . . . .132 



SPOROGENOUS, sporoj'enus. (See 

 Sporogenesis), definition of ...220 



SPOROPHYTE, spo'rofit (G. sporos, 



seed + phyton, plant) .". .216 



Definition of 220 



SPOROTRICHOSES, sporotriko'ses (G. 

 sporos + thrix, hair), definition of. 214 



SPOROTRICHUM, Beurmanni 214 



SPOROZOA, spo'rozo'a (G. sporos, 



seed + zoon, animal) 144, 422 



Definition of 152, 430 



SPOROZOITES, spo'rozo'its (see 

 Sporozoa), definition of 133 



SPORT IN NATURE 165 



SPORULATION, spor'ulashun ( L. 

 sporula, a small seed), definition of. .127 



SQUAMATA, skwammay'tah (L. squa- 

 ma, scale) 427 



SQUAMOSAL, skwamo'sal (L. 

 squama, scale) 12, 74 



SQUAMOUS, skwa'mus (L. squama, 

 scale) , definition of 110 



SQUARROSUM, skwaro'siim (L. squar- 

 rosus, scurfy). (Species of Sphag- - 

 num) 211 



STALAGMITES (G. stalagmos, drip- 

 ping). Carbonite of lime deposited 

 on the floor of a cavern 394 



STAMENS, sta'mena (L. stare, to 



stand) 'Ji'i. r,A 



S T A P H Y LOCOCCUS, staf'ilokok'us 

 (G. staphyle, a bunch of grapes + 

 kokkos, a berry), definition of 192 



