agnathous
形容词 adj.
发音 ăgʹnə.thəs
英文释义
形容词 adj.
-
Jawless.
— The Onchidiidæ are described as agnathous, but I am confident of having observed the jaw figured.
-
Afflicted by or characteristic of agnathia.
— Dr Underhill exhibited an agnathous and hydrocephalic fœtus. This was an instance of the rare abnormality due to defect of the lower jaw.
词源
From Ancient Greek ἀ- (a-, “without”) + Ancient Greek γνάθος (gnáthos, “jaw”) + -ous, equivalent to a- + -gnathous.
1 次浏览
数据来源: Wiktionary