- any of the feathers concealing the bases of a bird's tail feathers.
Origin of tail covert
First recorded in 1805–15
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for tail covert
Part of a tail-covert of Polyplectron malaccense, with the two oval ocelli, partially confluent, of nat.
Part of a tail-covert of Polyplectron chinquis, with two oval ocelli of nat.
- any of the covert feathers of a bird covering the bases of the tail feathers