munificentia
From LSJ
τὸ ἐμόν γ' ἐμοὶ λέγεις ὄναρ → you are telling me what I know already, you are telling me my own dream
Latin > English (Lewis & Short)
mūnĭfĭcentĭa: ae, f. munificus,
I bountifulness, munificence, liberality, generosity (class., but not in Cic. or Cæs.): Caesar beneficiis ac munificentiā magnus habebatur, Sall. C. 54, 2: Caesaris, Suet. Caes. 10: naturae, Plin. 27, 1, 1, § 1: liberalitatem et munificentiam exercere, Dig. 39, 5, 1.