pĕr-hŏnōrĭfĭcus — Lewis & Short
pĕr-hŏnōrĭfĭcus, a, um, adj.
I That does one much honor, very honorable:
con salutatio forensis perhonorifica,Cic. Att. 2. 18, 1:
discessus,id. Prov. Cons. 19, 45.—
II That shows much honor to another, very respectful:
collega in me perhonorificus,Cic. Att. 1, 13, 2.—Adv.: pĕrhŏnōrĭfĭcē, very respectfully, Cic. Att. 14, 12, 2.