forenoonWiktionary 原文英/ˈfɔːnuːn/美/ˈfɔrnun/构词拆解forefore-前缀noonnoon词干fore-Before with respect to time; earlier. · Before with respect to position: front, ahead, leading, anterior.词源链原始词根原始印欧语Proto-Indo-European约前 4500–前 2500 年*preh₂-中古英语Middle English约 1150–1500 年forenone↓ 继承英语Englishforenoon词源说明From Middle English forenone, equivalent to fore- + noon.释义名词noun1Synonym of morning: the part of the day between sunrise and noon.同族词派生词 1midforenoon相关词 1afternoon