Azygous

[æzigәs]

(adj.) occurring singly; not one of a pair; 'the azygous muscle of the uvula' .

Checker: Wyatt--From WordNet

(a.) Odd; having no fellow; not one of a pair; single; as, the azygous muscle of the uvula.

Typist: Terrence

adj. not yoked or joined with another: (anat.) not one of a pair as a muscle.

Typist: Rex