Definition of oldsquaw in English:

oldsquaw

noun

(also old squaw duck)
North American
another term for long-tailed duck
‘Waterfowl that can be found here include Canada goose, yellow-billed loon, arctic loon, red-throated loon, tundra swan, whistling swan, snow goose, oldsquaw duck and sea ducks.’
  • ‘Rare (but should be looked for here) is the long-tailed duck (formerly oldsquaw).’

Pronunciation

oldsquaw

/ˈōldˌskwô/ /ˈoʊldˌskwɔ/