D defs.my
Entry 2 senses Webster, 1913

Rogation

· Ro·ga·tion · IPA /ɹoʊˈɡeɪ.ʃən/
01 n. The demand, by the consuls or tribunes, of a law to be passed by the people; a proposed law or decree.
  1. 1.
    The demand, by the consuls or tribunes, of a law to be passed by the people; a proposed law or decree.(Rom. Antiq.)
  2. 2.
    Litany; supplication.(Eccl.)
    “He perfecteth the rogations or litanies before in use.” Hooker.
Phrases & compounds
Rogation days — 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 — a European species of milkwort (Polygala vulgaris); -- so called from its former use for garlands in Rogation week.
Rogation week — the second week before Whitsunday, in which the Rogation days occur.