aderat
form analysis and translation based on Perseus (Version 2010):
3 S IMP IND ACT
adsum V  to be at, be present, be at hand:
Helmut Schmid's TreeTagger with Latin data by Gabriele Brandolini: adsum V:IND
Georges, Ausführliches lateinisch-deutsches Handwörterbuch, 8. Aufl. (1913)
adsum, s. assum.
Lewis & Short, A latin dictionary (1879)
adsum adsum (Ribbeck has written assum in Novius by conj. from suum of the MSS., Com. Trag. p. 262; in Plaut. Poen. 1, 2, 67, adsum must be pronounced assum, as the pun on the word requires, Roby, I. p. 49), adfui (affui, Merkel, L. Müller), adesse, (show full text)
Gaffiot, Dictionnaire latin-français (2016, ex 1934), merci à G. Gréco, M. De Wilde, B. Maréchal, K. Ôkubo!
adsum adsum (ass-), adfŭī, ădesse, intr., être près de : 1 être là, être présent : [opp. absum] Cic. Att. 5, 18, 2 ; 16, 13, 1, etc.; Cæs. G. 1, 32, 4 ; qui aderant Cic. Verr. 2, 4, 85, etc.; Cæs. (show full text)