[n. of action f. L. angulāt-us (see ANGULATE), as if ad. L. *angulātiōn-em.] A making angulate; angular or cornered formation, or position.
1869. Huxley, in Jrnl. Geol. Soc., XXVI. 38. The acute angulation of the union of the scapula and coracoid.
1880. R. B. Watson, in Jrnl. Linn. Soc., XV. 90. Suture linear, but strongly marked by the angulation of the whorls.
