attemperātē (adt-) adv.
ad + tempero, opportunely, in the nick of time (once): evenit, T.
at-tempĕrātē, adv., v. attempero fin. ...
A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
·vt To <<Attemper>>. II. Attemperate ·adj Tempered; proportioned; properly adapted. ...
Webster's Dictionary of the English Language