- (buttonhole) a hole through which buttons are pushed
- (buttonhole) lobby: detain in conversation by or as if by holding on to the outer garments of; as for political or economic favors
- Buttonholes are holes in fabric which allow buttons to pass through, securing one piece of the fabric to another. The raw edges of a buttonhole are usually finished with stitching. This may be done either by hand or by a sewing machine. ...
- (Buttonhole (floral)) A boutonnière is a floral decoration worn by men, typically a single flower or bud. The word comes from the French boutonnière, or buttonhole, which is the British term. ...
- (Buttonhole (knitting)) In knitting, buttonholes can be made in several ways.
- (buttonhole) from buttonhold (originally a loop of string that held a button down)