arillus 📖 中文释义 [医] 假种皮 📘 English Definition(英文释义) n. A exterior covering, forming a false coat or appendage toa seed, as the loose, transparent bag inclosing the seed or the whitewater lily. The mace of the nutmeg is also an aril. ← arillode A 字母词表 Arillus longanae →