/kach"euhr/ , n.
1. a person or thing that catches.
2. Baseball. the player stationed behind home plate, whose chief duty is to catch pitches not hit by the batter.
3. a member of an aerialist team, as in a circus, who hangs head down from a trapeze and catches another member who has completed a jump or somersault through the air.
4. Metalworking. a person who feeds metal rods through a looping mill.
5. Electronics. catcher resonator. See under Klystron .
[ 1300-50; ME; see CATCH, -ER 1 ]