The most common and most likely answer to this crossword clue is the 4 letter word PSEC which also is the latest solution we found used in New York Times in 1998.
Time it takes for light to travel 3 mm crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| PSEC | 100 % | 4 |
Words with a meaning similar to the clue: Time it takes for light to travel 3 mm
These words may or may not be a possible solution to this crosswords clue.- jiffy
- rtlt
- round-trip light time
- day
- date
- owlt
- one-way light time
- voyage
- age
- year
- slow
- slowing
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution