Entry 1 sense Webster, 1913 Lemuroid /(lĕm"ū̇*roid)/ · Lem·u·roid · IPA /ˈliː.mə(ɹ)ˌɔɪd/ 01 a. Like or pertaining to the lemurs or the Lemuroidea. 1. Like or pertaining to the lemurs or the Lemuroidea.(Zool.)