The clue "Sleep lab study" last appeared in the LA Times crossword on March 25, 2025. The correct answer for this puzzle is "APNEA", a 5-letter word.
Solution APNEA is our most searched for solution by our visitors. Solution APNEA is 5 letters long. We have 0 further solutions of the same word length.
There are 2 solutions. The longest is APNEA with 5 letters, and the shortest is REM with 3 letters.
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Solutions are between 3 and 5 letters long.