'Peninsular' definitions:

Definition of 'peninsular'

(from WordNet)
adjective
Of or forming or resembling a peninsula; "peninsular isolation"

Definition of 'Peninsular'

From: GCIDE
  • Peninsular \Pen*in"su*lar\, a. [Cf. F. p['e]ninsulaire.] Of or pertaining to a peninsula; as, a peninsular form; peninsular people; the peninsular war. [1913 Webster]