词根词缀：cysto-, cyst-, cysti-, cystido-

【来源及含义】Greek: sac or bladder which contains fluid [or gas, as in pneumatocyst]; urinary bladder

【同源单词】cholecystitis, cholecystogram, cysticerus, cystine, cystitis, cystocarcinoma

词根词缀：litho-, lith-, -lith, -lithic, -lite, -liths, -lites

【来源及含义】Greek: stone, rock; hard consolidated mineral matter; hard matter formed from mineral and earth material; hard substance that is solid

【相关词根词缀】 Related "stone, rock" word families: lapid-; petro-; saxi-; stele-.

【同源单词】abyssolith, acaustobiolith, acrolith, aerolite, allotriolith, amygdalolith

词根词缀：tomo-,-tom, -toma, -tomic, -tomize, -tome, -tomical, -tomically, -tomist, -tomous, -tomy; -otomy

【来源及含义】Greek: cut, incision; section; more often used as a suffix

【相关词根词缀】 Related cutting-word units: cast-; castrat-; -cise, -cide; -ectomy; mutil-; put-; sec-, seg-; temno-; trunc-.

【同源单词】anatomy, atom, cephalotomy, cirsotomy, colostomy, computerized tomography