cataphyll

/kat-uh-fil/US // ˈkæt ə fɪl //UK // (ˈkætəˌfɪl) //

催生剂,催情剂,催生素,催产素

Definitions

n.名词 noun

1
Botany.
- : a simplified leaf form, as a bud scale or a scale on a cotyledon or rhizome.