Relating to or characterized by the sideways head-and-neck folding mechanism found in cryptodire turtles.
From 'Cryptodire' + '-ous' (adjective suffix). A rare technical term used primarily in herpetological comparative anatomy research.
This is the kind of word that makes you sound genuinely like you study turtles professionally—most people don't even know cryptodires exist as a separate group, let alone have an adjective form describing their mechanics!
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