'Blastopore' definitions:
Definition of 'blastopore'
From: WordNet
noun
The opening into the archenteron
Definition of 'Blastopore'
From: GCIDE
- 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]