ノックバット
- 〔
knock+bat〕 野球のノックに使うバット。普通のものより細く軽い。教练球棒。棒球运动中打教练球用的球棒，比普通球棒细而轻。
- Frederick Gowland Hopkins
- Frederick Grant Banting
- Frederick Law Olmsted
- Frederick Soddy
- Frederick Townsend Ward
- Frederick William Twort
- Frederic Seebohm
- Frederik Willem de Klerk
- Fred Hoyle
- free
- free access floor
- free batting
- free booking
- free climbing
- free dial
- free diving
- freedom
- free entry
- free fall
- freehand
- free jazz
- free kick
- free-lancer
- Freeman Wills Crofts
- Freemason