VocabMap
词汇表词根词缀
insomnia
/in'sɒmniә/
托福雅思GRE基础词汇
BNC词频: #21,022
当代词频: #12,706

中文释义

n. 失眠症

[医] 失眠[症]

英文释义

n. an inability to sleep; chronic sleeplessness

相关词根词缀
-acin adjectives: of or pertaining to; resembling; in nouns: someone afflicted with;(Greek)
aphrodisiaccardiacceliacelegiachemophiliachypochondriacinsomniacmaniac
in-not, without(Latin)
inaccurateinadvertentinalienableinanimateinappropriateinaptinarticulateinaudible
somnsleep(Latin)
insomniasomnambulatesomniloquysomnolent