a. [f. CLIMATE or L. climat-, Gr. κλίματ- + -AL.] Of or pertaining to climate; climatic.
1830–3. Lyell, Princ. Geol. (1875), II. III. xxxvi. 306. Under new climatal and other conditions.
1859. Darwin, Orig. Spec., x. (1873), 276. Migration due to climatal and other changes.
1880. A. R. Wallace, Isl. Life, v. 75. Climatal influences have a great effect on their delicate bodies.
