ar.um

arum的音标和读音：
DJ音标发音： [ˈærəm, ˈɛər-]
KK音标发音： [ˈærəm, ˈɛr-]

arum的词性：
n.（名词）

1. Any of several Old World plants, such as the cuckoopint, of the genus Arum, having basal, arrowhead-shaped leaves.
黑海芋：任何与延龄草同种的东半球生植物黑海芋 属植物，有基生的箭头状叶

2. Any of several related plants, such as the arrow arum and water arum.
箭叶芋，水芋：与黑海芋同种的植物，如箭叶芋和水芋

arum的词源：

3. Latin [wake-robin]
拉丁语 [黑海芋]

4. from Greek aron
源自 希腊语 aron