词根词缀：letho-, leth-

【来源及含义】Greek > Latin: lie hidden, secret; forgetfulness, forget, inactive through forgetfulness; also sleepy, drowsy, dull, sluggish

【相关词根词缀】;Related "sleep" units: ;dorm-,hypno-,narco-,oneiro- (dream),somni-,sopor-. , ,Etymologically related "forget, forgetfulness" word families: ;aletho-; ;oblivio-. ,;Related "memory, remember" word families: ;memor-; ;mne-.

【同源单词】alethia, lethargic, lethargical, lethargically, lethargize, lethargogenic