State of healing of the bone in which there is no healing.

Failure of fractured bone to heal completely.

Failure of the fragments of a fractured bone to heal or to obtain bony fusion following an arthrodesis.

Not belonging to, or affiliated with, a trades union; as, a nonunion carpenter.

Not employing trade union members; not recognizing or favoring trades unions or trades-unionists; as, a nonunion contractor; a nonunion subcontractor.

not belonging to or not allowing affiliation with a trade union; "nonunion carpenters"; "a nonunion contractor"