gab·ar·dine 
(găbər-dēn′, găb′ər-dēn)
(găbər-dēn′, găb′ər-dēn)n.
1. A sturdy, tightly woven fabric of cotton, wool, or rayon twill. Also called gaberdine.
2. See gaberdine.
3. Chiefly British A laborer's long loose smock; a gaberdine.
[Alteration of GABERDINE.]