Entry 1 sense Webster, 1913 Elytriform /(ē̇*lĭt"rĭ*fôrm or ē̇*lī"trĭ*fôrm)/ · E·lyt·ri·form · IPA 01 a. Having the form, or structure, of an elytron. 1. Having the form, or structure, of an elytron.(Zoöl.)