a. Obs. [f. as prec. + -AL: see -ICAL.] = THORACIC.
1664. Power, Exp. Philos., III. 191. We had yet never known the Mesenterical and Thoracical Lacteæ.
1669. W. Simpson, Hydrol. Chym., 65. The thoracical vessels.
1830. Fraser’s Mag., I. 354. Medicinal in all matters thoracical, if I may use the expression.
