ordo

noun

(music) A musical phrase constructed from one or more statements of one modal pattern and ending in a rest.

The ordo of the ceremony was meticulously planned.

意味（1）

(music) A musical phrase constructed from one or more statements of one modal pattern and ending in a rest.

意味（2）

(Roman Catholicism) A calendar which prescribes the Mass and office which is to be celebrated each day.

意味（3）

(biology, taxonomy) A category in the classification of organisms, ranking below classis and above familia.

意味（4）

an established civil body or corporation with a hierarchy