ghost moose noun2 •A moose that has lost 80% or more of its fur from excessive grooming or rubbing due to parasites (particularly ticks), revealing pale skin underneath. •(Canada) Synonym of spirit moose (“a white moose”).He is all white lak de moon on de watair. He come not often, oh, ver' seldom." "What !" cried I, "is he a ghost moose?" "Yaas, jes' so — a ghost moose." — 1905