plural of infraorder

(set theory, order theory) A partial order, ≤, (a binary relation that is reflexive, antisymmetric, and transitive) on some set S, such that any two elements of S are comparable (for any x, y ∈ S, either x ≤ y or y ≤ x).

The practice of keeping the mouth clean in order to prevent cavities (dental caries), gingivitis, periodontitis, bad breath (halitosis), and other dental disorders.

(law) A resolution that requires a majority vote of members present at a general meeting of a company.

Made for a specific individual, but not always to individual specifications.

To buy or sell goods to be delivered by mail

Any of the three primary divisions of a state’s sovereignty (namely, the executive, the legislature, or the judiciary); the powers of each having been divided and balanced in accordance with the political principle of the separation of powers.

As a means of achieving the specified end; to.

(anatomy) An organ, such as the heart or colon, that is entirely within the confines of the body.

The practice of going house to house on Halloween evening to receive treats.