pusillanimous
/ˌpjuːsɪˈlænɪməs/adjective
- showing a lack of courage or determination; timid显得缺乏勇气（或决心）的; 胆怯的, 怯弱的; 优柔寡断的。
派生词
pusillanimity
nounpusillanimously
adverb词源
late Middle English: from ecclesiastical Latin pusillanimis （translating Greek olugopsukhos）, from pusillus very small' + animus mind' + -OUS.