a. [f. as prec. + -AL.] Of the form of a cylindroid; also = prec.
1844. Whewell, in Todhunter, Acct. W.’s Works (1876), II. 324. Cylindroidal surfaces.
1849–52. Todd, Cycl. Anat., IV. 1521/1. The cylindroidal form which the arm acquires.
a. [f. as prec. + -AL.] Of the form of a cylindroid; also = prec.
1844. Whewell, in Todhunter, Acct. W.’s Works (1876), II. 324. Cylindroidal surfaces.
1849–52. Todd, Cycl. Anat., IV. 1521/1. The cylindroidal form which the arm acquires.
