Lewis Short
compĕtentĭa (noun F) : competo (postclass.)
* A meeting together, agreement: membrorum inter se,symmetry,Gell. 1, 1, 3; cf. Macr. Somn. Scip. 1, 19, 21.
* Esp., of the stars, conjunction, aspect: nasci ad eandem competentiam (sc. siderum),Gell. 14, 1, 26; Macr. Somn. Scip. 1, 6, 24 al.
Charlton T. Lewis, Charles Short, A Latin Dictionary