As nouns the difference between shearwater and hackbolt
is that shearwater is any of various long-winged pelagic seabirds in the genera calonectris'' or ''puffinus , of the family procellariidae, that breed on islands and coastal cliffs while hackbolt is (archaic|scilly isles) the greater shearwater or hagdon.
shearwater
Alternative forms
* sheerwater
Noun
(
en noun)
Any of various long-winged pelagic seabirds in the genera Calonectris'' or ''Puffinus , of the family Procellariidae, that breed on islands and coastal cliffs.