a. [f. L. arbor + -AL 1.] Pertaining to, or of the nature of, trees; = ARBOREAL 1.
1657. Tomlinson, Renou’s Disp., 150. All suaveolent flowers whether herbal … or arbustal, or arboral.
1867. Athenæum, 26 Oct., 541/3. This tree … has … very little arboral character.
