(亦作 quadrate bone)(Zoology)(in the skull of a bird or reptile) a squarish bone with which the jaw articulates, thought to be homologous with the incus of the middle ear in mammals (生)(鸟或爬行动物的头骨内的)方骨
(Anatomy). another term for quadratus (剖)。 同 quadratus
adjective
roughly square or rectangular 近似方形的,近似矩形的
verb (archaic)(古)
[with obj.]make square 使成正方形
conform or cause to conform (使)符合,(使) 一致
语源
late Middle English (as an adjective): from Latin quadrat- 'made square', from the verb quadrare, from quattuor 'four'