lenticel

詳細解釋：

len.ti.cel

n.（名詞）
One of the small, corky pores or narrow lines on the surface of the stems of woody plants that allow the interchange of gases between the interior tissue and the surrounding air.
皮孔：木本植物的莖幹表面上細小輕薄的氣孔或狹窄的管子，植物可通過它在內部組織與外界空氣之間進行氣體交換

來源：
New Latin lenticella
現代拉丁語 lenticella
diminutive of lôns lent- [lens] * see lens
lôns的小後綴 lent- [鏡片，透鏡] *參見 lens

【引伸】
len.ticel.late