The most common and most likely answer to this crossword clue is the 5 letter word OZONE which also is the latest solution we found used in USA Today in 2018.
Gas in an atmospheric layer crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| OZONE | 100 % | 5 | 
Words with a meaning similar to the clue: Gas in an atmospheric layer
These words may or may not be a possible solution to this crosswords clue.- troposphere
 - stratosphere
 - mesosphere
 - thermosphere
 - exosphere
 - stratospheric
 - ionosphere
 - ozone layer
 - stratum
 - meteor
 - vince
 - glory
 
Crossword Answer definitions
OZONE noun- An allotrope of oxygen (symbol O₃) having three atoms in the molecule instead of the usual two; it is a blue gas, generated from oxygen by electrical discharge.
 - Fresh air, especially that breathed at the seaside and smelling of seaweed.
 
- To treat with ozone.
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution