What's the difference between hackbolt and hagdon?
Hackbolt
Definition:
(n.) The greater shearwater or hagdon. See Hagdon.
Example Sentences:
Hagdon
Definition:
(n.) One of several species of sea birds of the genus Puffinus; esp., P. major, the greater shearwarter, and P. Stricklandi, the black hagdon or sooty shearwater; -- called also hagdown, haglin, and hag. See Shearwater.