- Zoology. having four wings or winglike appendages.
- Botany. having four winglike appendages.
Origin of tetrapterous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for tetrapterous
Radial spines stout, tetrapterous, prismatic, in the outer part longer than in the inner.
- (of certain insects) having four wings
- biology having four winglike extensions or parts
C19: from New Latin tetrapterus, from Greek tetrapteros, from tetra- + pteron wing