coleoptile

英式发音 [,kɒlɪ'ɒptaɪl] 美式发音 [,kolɪ'ɑptɪl]

一般意思：

n.[植]胚芽鞘

完整意思：

an embryonic leaf in seed plants, occurring as a protective sheath covering the young shoot tip before it emerges from the soil.

词性：

名词

造句：

Thecoleoptileprotects the shoot as it pushes through the soil surface during germination.

上一个：cognation

下一个：coevolution

相关单词：

cookerycoaxinglycognisancecoachfulcoatroomcoleopteristcolickycommendatoryconvolutecourtsidecobblestonecoccyxconsciencelesscontrabassooncooperagecornichecosmogonicalcountrypeoplecoacervatecoadjustmentconcelebratecopycopyfitcoactcoadaptedcoagulationcoagulincokuloriscomplacencycoachwork