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

postea ADV	after this, after that, hereafter, thereafter, afterwards, later

Helmut Schmid's TreeTagger with Latin data by Gabriele Brandolini: postea ADV
Georges, Ausführliches lateinisch-deutsches Handwörterbuch, 8. Aufl. (1913)
posteā, Adv. (aus post u. dem Abl. ea), hernach, später, in der Folge, I) eig., v. der Zeit, Cic. u.a.: aut statim aut postea, Suet.: postea loci, Sall.: m. folg. quam = nachdem, s. posteaquam, Cic. – p. aliquanto, Cic.: p. multo, Plin.: brevi p., Cic.: tum p., (show full text)
Lewis & Short, A latin dictionary (1879)
postea postĕā (in some edd. also separately, post ĕa), adv. post- and acc. plur. ea, orig. eā, Corss. Ausspr. 1, 769. After this or that, hereafter, thereafter, afterwards: P. Considius, qui in exercitu P. Sullae, et postea in M. Crassi fuerat, Caes. B. G. 1, 21; Cic. (show full text)
Gaffiot, Dictionnaire latin-français (2016, ex 1934), merci à G. Gréco, M. De Wilde, B. Maréchal, K. Ôkubo!
postea postĕā, adv., ensuite, après, puis : Cic. Nat. 2, 90 ; postea loci Sall. J. 102, 1 = postea ; paucis postea mensibus Cic. Clu. 130, peu de mois après, cf. Rep. 2, 60 ; postea aliquanto Cic. Inv. 2, 154, (show full text)
Дворецкий И.Х., Отличный латинско-русский словарь (1976)
postea post–ea adv. [post + id] 1) (тж. p. loci Sl) после того, потом, позже, впоследствии: brevi p. C немного спустя; p. quam equitatus in conspectum venit Cs после того как (как только) показалась конница; 2) сверх того, далее: quid p.? Ter, C что (же) (show full text)
DuCange, Glossarium mediae et infimae latinitatis (1883-7)
POSTEA, Certa straminis vel feni quantitas, quantum scilicet inter duas trabes seu postes continetur, nostris Postée, nunc Travée. Charta ann. 1350. in Reg. 80. Chartoph. reg. ch. 308: Viginti septem sextaria avenae ad mensuram Pruvinensem, cum duabus Posteis straminis. Lit. remiss. ann. 1381. in Reg. 119. ch. 114: Lesquelz (show full text)
Köbler, Gerhard, Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter (thanks to the author, http://www.koeblergerhard.de/Mittellatein-HP/VorwortMlat-HP.htm) (2010)
postea posteā, lat., Adv.: nhd. hernach, später, nachher, hierauf, in der Folge, am Ende, infolgedessen; ÜG.: ahd. after diu Gl, O, T, after disu Gl, O, T, daranah N, (der) Gl, (frammort) Gl, zi anderemo male N; ÜG.: as. aftar H, (tho) H; ÜG.: anfrk. after thiu (show full text)