umbelloidWiktionary 原文构词拆分umbel词根/词干+-oid后缀Resembling; having the likeness of (usually including the concept of not being the same despite the likeness, but counterexamples exist). · (less commonly) Of, pertaining to, or related to.词源说明umbel + -oid释义（英文）形容词 Adjective(botany) Resembling an umbel.