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(zoology) Pertaining to the group of reptiles whose skulls do not have openings near the temples, originally considered as a specific subclass quotations
The anapsid skull: snub-nosed like an artillery shell, shockingly powerful and primitive.
2012, Caspar Henderson, The Book of Barely Imagined Beings, Granta Books, published 2013, page 186
plural anapsids
(zoology) A member of this group of reptiles, including the turtles, tortoises and terrapins.