diadelphousWiktionary 原文英美构词拆解didi-前缀adelphousadelphous词干di-Two. · Double, twice the quantity.词源说明From di- + adelphous.释义形容词adjective1(botany) Of a flower, or the plant bearing it: having the stamens fused together at least partly by the filaments so that they form two separate bundles, or a bundle and a lone separate stamen.