[1] : The Collaborative International Dictionary of English v.0.48

hagdon \hag"don\ ha^g"do^n, n. zool.
   one of several species of sea birds of the genus puffinus;
   esp., puffinus major, the greater shearwarter, and
   puffinus stricklandi, the black hagdon or sooty shearwater;
   -- called also hagdown, haglin, and hag. see
   shearwater.
   1913 webster
see also:
puffinus puffinus major puffinus stricklandi hagdown haglin hag 
shearwater 

[2] : The Collaborative International Dictionary of English v.0.48

shearwater \shear"wa`ter\, n. shear + water; cf. g.
   wassersherer; -- so called from its running lightly along the
   surface of the water. zool.
   any one of numerous species of long-winged oceanic birds of
   the genus puffinus and related genera. they are allied to
   the petrels, but are larger. the manx shearwater puffinus
   anglorum, the dusky shearwater puffinus obscurus, and
   the greater shearwater puffinus major, are well-known
   species of the north atlantic. see hagdon.
   1913 webster
see also:
puffinus puffinus anglorum puffinus obscurus puffinus major hagdon 

Puffinus >> P Words
Puffinus, definition of term: Puffinus
puffinus_pag1.html

Major >> M Words
Major, definition of term: Major
major_pag1.html

Major Scale >> M Words
Major Scale, definition of term: Major Scale
major+scale_pag1.html

Major Premise >> M Words
Major Premise, definition of term: Major Premise
major+premise_pag1.html

Major General >> M Words
Major General, definition of term: Major General
major+general_pag1.html

Major Affective >> M Words
Major Affective, definition of term: Major Affective
major+affective_pag1.html

Major Axis >> M Words
Major Axis, definition of term: Major Axis
major+axis_pag1.html

Ursa Major >> U Words
Ursa Major, definition of term: Ursa Major
ursa+major_pag1.html

Canis Major >> C Words
Canis Major, definition of term: Canis Major
canis+major_pag1.html