Definition of "islandish"

islandish

adjective
comparative more islandish, superlative most islandish
1. (rare) Pertaining to or characteristic of an island; insular.
  Quotations
  He being, of himself, so bent: As, purposing, first, Inuincibly to Fortify the Chiefest and Vttermost Walls of his Ilandish Monarchy, against all Forreyn Encombrance possible […].
  1577, John Dee, Perfect Arte of Navigation