commensus
From LSJ
διώκει παῖς ποτανὸν ὄρνιν → a boy chases a bird on the wing, vain pursuit
Latin > English (Lewis & Short)
commensus: a, um, Part., v. commetior.
commensus: ūs, m. commetior,
I a due proportion or measure, symmetry (a word of Vitr., as transl. of the Gr. συμμετρία), Vitr. 1, 3, 2; 6 praef.; 6, 2.
Latin > French (Gaffiot 2016)
(1) commēnsus, a, um, part. de commetior.
(2) commēnsŭs, ūs, m., proportion, symétrie : Vitr. Arch. 1, 3, 2.