Jack Johnson
/ˈdʒɒns(ə)n
/ (1878–1946), American boxer. He was the first black world heavyweight champion (1908–15).
- notch brittleness
- notch-eared bat
- notched-bar test
- notch effect
- notcher
- notch factor
- notch filter
- notch-girdle
- notch-girdling
- notch house
- notchiness
- notch provision
- notch-sensitive
- notch sensitivity
- notch sight
- notch-tough
- notch toughness
- notchy
- not cricket
- not do something for the world
- not do things by halves
- repetitive DNA
- repetitively
- repetitive motion disorder
- repetitive motion injury