'Water arum' definitions:
Definition of 'water arum'
From: WordNet
noun
Plant of wetlands and bogs of temperate regions having small greenish flowers partly enclosed in a white spathe and red berries [syn: wild calla, water arum, Calla palustris]
Definition of 'Water arum'
From: GCIDE
- Water arum \Wa"ter a"rum\ (Bot.) An aroid herb (Calla palustris) having a white spathe. It is an inhabitant of the north temperate zone. [1913 Webster]