Rogation \Ro*ga"tion\, n. [L. rogatio, fr. rogare, rogatum, to ask, beg, supplicate: cf. F. rogation. Cf. Abrogate, Arrogant, Probogue.]

1. (Rom. Antiq.) The demand, by the consuls or tribunes, of a law to be passed by the people; a proposed law or decree.

2. (Eccl.) Litany; supplication.

He perfecteth the rogations or litanies before in use. --Hooker.

Rogation days (Eccl.), the three days which immediately precede Ascension Day; -- so called as being days on which the people, walking in procession, sang litanies of special supplication.

Rogation flower (Bot.), a European species of milkwort (Polygala vulgaris); -- so called from its former use for garlands in Rogation week. --Dr. Prior.

Rogation week, the second week before Whitsunday, in which the Rogation days occur.

Source: Webster's Revised Unabridged Dictionary (1913)