Initialism of oral rehydration therapy.

(usually in the plural) A fragment; a scrap of leftover food; any remainder; a piece of refuse.

(transitive, dialectal) To turn away from with disgust; refuse.

simple past tense and past participle of ort

plural of ort

present participle of ort

plural of ORT

An orthodontic dentist

Conforming to the accepted, established, or traditional doctrines of a given faith, religion, or ideology. / Adhering to whatever is customary, traditional, or generally accepted.

(geometry) Of two objects, at right angles; perpendicular to each other. / Of a pair of vectors: having a zero inner product; perpendicular.