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The Collaborative International Dictionary
sharptail

Pintail \Pin"tail`\, n.

  1. (Zo["o]l.) A northern duck ( Dafila acuta), native of both continents. The adult male has a long, tapering tail. Called also gray duck, piketail, piket-tail, spike-tail, split-tail, springtail, sea pheasant, and gray widgeon.

  2. (Zo["o]l.) The sharp-tailed grouse of the great plains and Rocky Mountains ( Pedioc[ae]tes phasianellus); -- called also pintailed grouse, pintailed chicken, springtail, and sharptail.

Wiktionary
sharptail

n. 1 The pintail duck. 2 The pintail grouse, or prairie chicken.

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