ORBIC'ULATE, ORBIC'ULATED, adjective [Latin orbiculatus.] Made or being in the form of an orb. In botany, an orbiculate or orbicular leaf is one that has the periphery of a circle, or both its longitudinal and transverse diameters equal.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI