The most common and most likely answer to this crossword clue is the 13 letter word RADIOACTIVITY which also is the latest solution we found used in LA Times in 2016.
What a Geiger counter measures or, as two words, what the ends of 20-, 26- and 48-Across are crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| RADIOACTIVITY | 100 % | 13 |
Words with a meaning similar to the clue: What a Geiger counter measures or, as two words, what the ends of 20-, 26- and 48-Across are
These words may or may not be a possible solution to this crosswords clue.- field
- pole
- make
- draw
- battle
- tie
- tied
- pair
- twist
- doublet
- poles
- half
Crossword Answer definitions
RADIOACTIVITY noun- Spontaneous emission of ionizing radiation as a consequence of a nuclear reaction, or directly from the breakdown of an unstable nucleus.
- The radiation so emitted; including gamma rays, alpha particles, neutrons, electrons, positrons, etc.
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution