名詞 lenticel:

1. one of many raised pores on the stems of woody plants that allow the interchange of gas between the atmosphere and the interior tissue

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：木本植物的莖干表面上細(xì)小輕薄的氣孔或狹窄的管子，植物可通過它在內(nèi)部組織與外界空氣之間進(jìn)行氣體交換

來源：
New Latin lenticella
現(xiàn)代拉丁語 lenticella
diminutive of lôns lent- [lens] * see lens
lôns的小后綴 lent- [鏡片，透鏡] *參見 lens

【引伸】
len.ticel.late