I.loveliness, amiableness (only ante- and postclass.): “si amabilitas nostra tibi placet,” Plaut. Stich. 5, 4, 58: “qui amabilitati animum adiceret,” devoted himself to loveliness, id. Poen. 5, 4, 1.—Hence in late Latin as a term of endearment: “ad amabilitatem tuam litteras mitto,” to your Amiability, Symm. 7, 3.
ămābĭlĭtas , ātis, f. amabilis,