angiocarpianBot.|ˌændʒɪəʊˈkɑːpɪən| [f.mod.L. angīocarp-us(see next) + -ian.] An angiocarpous plant; a member of Mirbel's second class of fruits. 1839Lindley Introd.Bot. (ed. 3) 232 Angiocarpians, fruit seated in envelopes not forming part of the calyx.