From under- + covert. <span class="searchmatch">undercovert</span> (plural <span class="searchmatch">undercoverts</span>) One of the feathers situated beneath the bases of the quills in the wings and tail of a bird....
<span class="searchmatch">undercoverts</span> plural of <span class="searchmatch">undercovert</span>...
feathers of his thighs. covert-coat covert-coating covert hound covertless <span class="searchmatch">undercovert</span> covering — see covering disguise — see disguise hiding place area of...