词根词缀：hydro-, hydra-, hydr-, hyd-

【来源及含义】Greek: water

【相关词根词缀】 Cross references of word families that refer to "water": aqua-; hydat-; hygro-.

【同源单词】ahydrotaxis, anhydrase, anhydration, anhydride, anhydrobiosis, anhydrous

词根词缀：orchido-, orchid-, orchio-, orchi-, -orchium

【来源及含义】Greek > Latin: testes; testicles

【同源单词】anorchism, anorchus, cryptorchid, cryptorchidectomy, cryptorchism, hydrorchis