Invaluit
form analysis and translation based on Perseus (Version 2010):

3 S PERF IND ACT
invalesco V	to become strong, grow powerful

Helmut Schmid's TreeTagger with Latin data by Gabriele Brandolini: invalesco V:IND
Georges, Ausführliches lateinisch-deutsches Handwörterbuch, 8. Aufl. (1913)
invalēsco, valuī, ere (Inchoat. v. invaleo), erstarken, übtr., a) die Oberhand gewinnen, überhand nehmen, mächtig werden, zunehmen, α) v. Lebl.: et haec illave defensurus, prout invaluissent, Tac.: mansit hic (amor), nec refrixit indicio, sed invaluit, Plin. ep.: libido et luxuria coërcente nullo invaluerat, Suet.: ut est longe (show full text)
Lewis & Short, A latin dictionary (1879)
invalesco, invălesco, valŭi, 3, v. n. inch. [valeo], to become strong; only trop. To grow strong or powerful: tantum opibus invaluit, Cic. Mur. 15; Tac. H. 2, 98. To increase, prevail, predominate: libido atque luxuria invaluerat, Suet. Vesp. 11: appellatio grammaticorum invaluit, id. Gramm. 4: amor, (show full text)
Gaffiot, Dictionnaire latin-français (2016, ex 1934), merci à G. Gréco, M. De Wilde, B. Maréchal, K. Ôkubo!
invalesco invalēscō, lŭī, ĕre, intr., se fortifier, prendre de la force, s'affermir [pr. et fig.] : Quint. 2, 1, 1 ; 10, 2, 13 ; Tac. H. 2, 98 ; Plin. Min. Ep. 6, 8, 2 ; Suet. Nero 27.
Дворецкий И.Х., Отличный латинско-русский словарь (1976)
invalesco in–valesco, valui, —, ere становиться сильнее, усиливаться (res opibus invaluit C; luxuria, amor invalescit Su, PJ): verba invalescunt Q слова входят в употребление (становятся общеупотребительными).