(anatomy) occurring singly; not one of a pair; "the azygous muscle of the uvula"
Applied to parts that are single.
An unpaired muscle, artery, vein, process.
Any unpaired part.
Single, not paired; said of structures which are single, not in pairs. See table of muscles, under muscle, and table of arteries, under artery; also table of veins, under vein. [Gr.]