释义 |
planity rare—1.|ˈplænɪtɪ| [f. plane a. + -ity. (Cf. L. plānitās plainness, a doubtful reading in Tacitus.)] The quality of being plane.
1882Proctor Fam. Sci. Stud. 21 The straightness of lines, the planity of surfaces and other like geometrical conceptions. |