supplicātiō (subpl-) ōnis, f
supplico, a public prayer, supplication, religious solemnity, day of prayer, day of humiliation, thanksgiving day, festival : supplicationes per dies quinquaginta constituere: supplicationes in biduum senatus decrevit, L.: dierum viginti supplicatio a senatu decreta est, a thanksgiving for victory , Cs.: supplicatio diem unum Romae indicta, L.