Alleghanian

1 definition found

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

  Alleghenian \Al`le*ghe"ni*an\, a. Also Alleghanian
  \Al`le*gha"ni*an\ (Biogeography)
     Pertaining to or designating the humid division of the
     Transition zone extending across the northern United States
     from New England to eastern Dakota, and including also most
     of Pennsylvania and the mountainous region as far south as


     northern Georgia.
     [Webster 1913 Suppl.] Allegheny