词根词缀：bio-, bi-, -bia, -bial, -bian, -bion, -biont, -bius, -biosis, -bium, -biotic, -biotical

【来源及含义】Greek: life; living, live, alive

【相关描述】Don’t confuse this element with another bi- which means "two".

【相关词根词缀】 Related life, live-word units: anima-; -cole; vita-; viva-.

【同源单词】abiatrophy, abiocoen, abiogenesis, abiogenetic, abiogenetically, abiogenic

词根词缀：vast-, wast-

【来源及含义】Latin: waste, lay waste completely; from vastare, "to make empty, to lay waste", from vastus, "empty, waste, desert"

【同源单词】consumptive waste, continuous waste, devast, devastate, devastating, devastation