名詞 venule:

1. a minute vein continuous with a capillary
   同義詞：venula, capillary vein

ven.ule

n.（名詞）
A small vein, especially one joining capillaries to larger veins.
小靜脈：細(xì)小的靜脈，尤指連接毛細(xì)管和大靜脈的小靜脈

來源：
Latin vônula [diminutive of] vôna [vein]
拉丁語(yǔ) vônula [] vôna的小后綴 [靜脈]

【引伸】
ven.ular