(mathematics) a contact of two curves (or two surfaces) at which they have a common tangent
the act of caressing with the lips (or an instance thereof)
同义词：kiss, buss
osculation详细解释
os.cu.la.tion n.（名词） The act of kissing.接吻A kiss.吻Mathematics A contact, as between two curves or surfaces, at three or more common points.【数学】 密切：两段弧线或两个平面在三个或更多公共点处的相切 【引伸】 os.culato.ry
