- perignathic
- расположенный около челюстей
English-russian biological dictionary. 2013.
English-russian biological dictionary. 2013.
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