D defs.my
Entry 1 sense Webster, 1913

Lemuria

/(lē̇*mū"rĭ*ȧ)/ · Le·mu·ri·a · IPA /ləˈmjuːɹi.ə/
01 n. A hypothetical land, or continent, supposed by some to have existed formerly in the Indian Ocean, of which Madagascar is a remnant.
  1. 1.
    A hypothetical land, or continent, supposed by some to have existed formerly in the Indian Ocean, of which Madagascar is a remnant.