ordo

or·do

O0112100 (ôr′dō)n. pl. or·di·nes (-də-nēz′) or or·dos Roman Catholic Church An annual calendar containing instructions for the Mass and office to be celebrated on each day of the year.

[Medieval Latin ōrdō, from Latin, order; see ar- in Indo-European roots.]

ordo

(ˈɔːdəʊ) n (Ecclesiastical Terms) Christian Church an order of procedures

or•do

(ˈɔr doʊ)

n., pl. or•di•nes (ˈɔr dnˌiz) a booklet of directions for the Roman Catholic order of service and Mass for each day in the year. [1840–50; < Medieval Latin ōrdō, Latin: series, row, order]

Acronym

Definition

ORDO➣Ordnance Officer (military)