- Also: araceous
of, relating to, or belonging to the Araceae, a family of plants having small flowers massed on a spadix surrounded by a large petaloid spathe. The family includes arum, calla, and anthurium
WordReference Random House Unabridged Dictionary of American English © 2025
ar•oid
(ar′oid, âr′-),USA pronunciation [Bot.]
adj.
n.
adj.
- Botanyaraceous.
n.
- Botanyany plant of the arum family.
- ar(um) + -oid 1875–80
Collins Concise English Dictionary © HarperCollins Publishers::
'aroid' also found in these entries (note: many are not synonyms or translations):
acaroid resin
- araceous
- arum
- calla
- cuckoopint
- cunjevoi
- philodendron
- skunk cabbage
- spadix
- spathe
- sweet flag
- taro
- wake-robin