- perignathic
- околочелюстной, перигнатический
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
perignathic girdle — (ECHINODERMATA: Echinoidea) A calcareous ridge on the inner side of the peristomal edge of the test that serves as the attachment for the muscles of the masticatory apparatus … Dictionary of invertebrate zoology