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Synapsid
//sɪˈnapsɪd// adj, noun
Definitions
Adjective
- 1 Pertaining to the class Synapsida, of animals which have an opening low in the skull roof behind each eye, leaving a bony arch beneath each. not-comparable
"We are synapsid tetrapods, a group of reptiles that almost went extinct 200 million years ago in competition with the better-designed dinosaurs."
Noun
- 1 Any animal (all mammals) of the class Synapsida.
- 2 extinct reptile having a single pair of lateral temporal openings in the skull wordnet
Etymology
Etymology 1
From translingual Synapsida, from syn- + Ancient Greek ἁψίς (hapsís, “arch”).
Etymology 2
From translingual Synapsida, from syn- + Ancient Greek ἁψίς (hapsís, “arch”).
See also for "synapsid"
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