phellogenWiktionary 原文英美词源链古希腊语Ancient Greek约前 1500–前 300 年φελλός‘cork’↓ 派生英语Englishphellogen词源说明From Ancient Greek φελλός (phellós, “cork”) + -gen.释义名词noun1(botany) The tissue of young cells that produces the phellem.同族词派生词 2phellogenetic·phellogenic