from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Any of several Old World plants, such as the cuckoopint, of the genus Arum, having basal, arrowhead-shaped leaves.
- n. Any of several related plants, such as the arrow arum and water arum.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A flower or plant in the genus Arum
Latin, wake-robin, from Greek aron.(American Heritage® Dictionary of the English Language, Fourth Edition)