Found 2 items, similar to blastopore.
English → English (WordNet) Definition: blastopore blastopore n : the opening into the archenteron
English → English (gcide) Definition: Blastopore Blastopore \Blas"to*pore\, n. [Gr. blasto`s sprout + E. pore.] (Biol.) The pore or opening leading into the cavity of invagination, or archenteron. Note: [See Illust. of Invagination.] --Balfour. [1913 Webster]