perigonium 的定义
plural per·i·go·ni·a [per-i-goh-nee-uh]. /ˌpɛr ɪˈgoʊ ni ə/. Botany.
- the envelope of modified leaves surrounding the antheridia in mosses.
更多perigonium例句
- At the top of the axis in the male plant rise the antheridia, surrounded by an envelope of modified leaves called the perigonium.