Lewis & Short

ē-nŏtesco, ēnŏtŭi, 3, v. inch. n., to become known abroad, to become known (postAug. and rare): ut eloquentia per gentes enotesceret, Sen. Ben. 3, 32.
In the perf., Plin. Ep. 2, 10, 3; Tac. H. 3, 34 fin.; Suet. Oth. 3 (with divulgare).