Found 2 items, similar to endosperm.
English → English (WordNet) Definition: endosperm endosperm n : nutritive tissue surrounding the embryo within seeds of flowering plants
English → English (gcide) Definition: Endosperm Endosperm \En"do*sperm\, n. [Endo- + Gr. ? seed.] (Bot.) The albumen of a seed; -- limited by recent writers to that formed within the embryo sac. [1913 Webster]