a. Obs. [ad. late L. æquicrūr-us, æquicrūr-ius, f. æqui- (see EQUI-) + crūs, crūr-is leg.] = prec.
1644. Digby, Nat. Bodies, ix. 71. Let the Equicrure triangle be A B C: and from the point A [etc.]. Ibid. Consider the encrease of an Equicrure triangle.
1775. in Ash.
1847. in Craig; and in mod. Dicts.