ovoplasmBiol.|ˈəʊvəʊplæz(ə)m| [ad.mod.L. ovoplasma (Haeckel), f. ovo- + Gr. πλάσµα anything formed or moulded; after protoplasm. (The etymologically regular form would be oöplasm.)] The protoplasm of the unfertilized ovum. Hence ovoˈplasmica., pertaining to ovoplasm. 1890in Cent.Dict.