Thorntail


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Thorn´tail`


n.1.(Zool.) A beautiful South American humming bird (Gouldia Popelairii), having the six outer tail feathers long, slender, and pointed. The head is ornamented with a long, pointed crest.
References in periodicals archive ?
Unusual for an AR-15-type rifle, the Jack comes complete with an Inforce WML (Weapon Mounted Light) and the unique Haley Strategic Thorntail Offset Adaptive Light Mount built by Impact Weapons Components.