comptus

ūs, m.

coëmo = conjungo; cf. Lachm. ad Lucr. 2, 1061; Munro ad Lucr. 1, 950

I. a band, tie ( = coëmptio): qui comptu conjugioque Corporis atque animae consistimus pariter apti, Lucr. 3, 845.
Lewis & Short
A Latin Dictionary, 1879
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