释义 |
lem·na·ce·ae \lemˈnāsēˌē\ noun plural Usage: capitalized Etymology: New Latin, from Lemna, type genus + -aceae : a family of aquatic plants (order Arales) consisting of a single flat or thickened frond bearing a root or roots below and one or two naked flowers on the upper surface — see duckweed • lem·na·ceous \(ˈ)lem|nāshəs\ adjective |