jock ‧ strap /ˈdʒɒkstræp $ ˈdʒɑːk-/ BrE AmE noun [countable]
[ Date: 1800-1900 ; Origin: jock 'male sex organ' ( JOCK ITCH ) + strap ]
a piece of men’s underwear that supports their sex organs during sport
jock ‧ strap /ˈdʒɒkstræp $ ˈdʒɑːk-/ BrE AmE noun [countable]
[ Date: 1800-1900 ; Origin: jock 'male sex organ' ( JOCK ITCH ) + strap ]
a piece of men’s underwear that supports their sex organs during sport
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012