Last seen in:
- The Guardian - Quick crossword No 16,821 - Apr 4 2024
- The Guardian - Quick crossword No 16,702 - Nov 16 2023
- The Guardian - Quick crossword No 15,961 - Jul 3 2021
- Thomas Joseph - King Feature Syndicate - Jul 1 2020
- The Washington Post - Oct 27 2019
- L.A. Times Daily - Oct 27 2019
- L.A. Times Daily - Dec 24 2017
- The Washington Post - Dec 24 2017
- Universal - Jun 26 2016
- The Washington Post - Apr 11 2016
Related Clues:
- It may be + or -
- H+, for one
- Itsy-bitsy bit
- Bond participant
- Hydrogen atom's lack
- Small wonder?
- It may include a minus sign
- Electron loser or gainer
- 1950s filmstrip, "Our Friend, the ___"
- Cloud chamber bit
- Lithium-__ battery
- Particle in a cathode ray tube
- Fermi's tidbit
- It's tiny and attractive
- Fermion family member