coˈmetical,a. ? Obs. [f. as prec. + -al1.] =prec. 1665Phil.Trans. I. 105 The discus of the Cometical Body.1748Hartley Observ. Man ii. ii. 107 A fresh intermixture of like cometical Particles. fig.1856Tait's Mag. XXIII. 701 No cometical eccentricities.