calla
Concise Oxford English Dictionary © 2008 Oxford University Press:
calla /ˈkalə/
▶noun
- 1 (also water calla) another term for bog arum.
- 2 (usu. calla lily) chiefly N. Amer. another term for arum lily.
– origin C19: mod. L.
'calla' also found in these Oxford entries:

