hypernym,.hyponym,derivation分别是什么意思？thx

derivation派生词
hypernym上位词泛称词 hyponym下位词特指词

hypernym：another name for superordinate，高级的; 地位高的, 上级的
hyponym：a word whose meaning is included in that of another word。
derivation：引出, 诱导出，衍生物