Lewis Short
tempestīvĭtas (noun F) : tempestivus
* A right or proper time, timeliness, seasonableness (rare).
* Lit.: sua cuique parti aetatis tempestivitas est data, its appropriate quality or character, * Cic. Sen. 10, 33; Plin. 10, 34, 52, § 105; 11, 14, 14, § 36; 18, 30, 73, § 303.—*
* Transf., a right or proper state or condition: tempestivitates stomachi totiusque corporis,Plin. 29, 6, 38, § 120.
Charlton T. Lewis, Charles Short, A Latin Dictionary