'Malacopterygian' definitions:
Definition of 'malacopterygian'
From: WordNet
noun
Any fish of the superorder Malacopterygii [syn: soft- finned fish, malacopterygian] [ant: acanthopterygian, spiny-finned fish]
Definition of 'Malacopterygian'
From: GCIDE
- Malacopterygian \Mal`a*cop`ter*yg"i*an\, n. [Cf. F. malacopt['e]rygien.] (Zool.) One of the Malacopterygii. [1913 Webster]