/pin"struypt'/ , adj.
1. (of a fabric or garment) having a pattern of pin stripes.
2. Informal. having or conveying the attitudes, policies, etc., often associated with persons who typically wear such garments in their work, as bankers or lawyers: a pinstriped mind.
Also, pin-striped .
[ 1895-1900; PINSTRIPE + -ED 3 ]