synapsid

联会

发音

UK /sɪˈnapsɪd/

词形变化

synapsids 复数 synapsids

释义与例句

n.
  1. 1.

    Any animal (all mammals) of the class Synapsida.

adj.
  1. 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.

词汇关系

名词

上位词 2

reptile reptilian

下位词 5

dimetrodon edaphosaurus pelycosaur protomammal therapsid

词源

From translingual Synapsida, from syn- + Ancient Greek ἁψίς (hapsís, “arch”).

来源：wiktionary