per-sălūto, āvi, ātum, 1, v. a.,
to salute one after another : omnes, Cic. Fl. 18, 42: nomenculatores, Sen. Tranq. 12, 6: deos, Phaedr. 4, 12, 4; Curt. 10, 5, 3.
per-salūtō āvī, ātus, āre, to salute in succession: omnīs: deos, Ph.: a toto exercitu persalutatus ...
An Elementary Latin Dictionary