RALE

Yes. "RALE" is in the ENABLE word list, accepted by Words With Friends and most open Scrabble apps. It scores 4 points in Scrabble and 5 points in Words With Friends.

In Scrabble, "RALE" is worth 4 points before bonuses. In Words With Friends, it's worth 5 points. Played on a triple-word-score, the Scrabble value becomes 12.

(now chiefly in plural) An abnormal clicking, rattling or crackling sound, made by one or both lungs and heard with a stethoscope, caused by the popping open of airways collapsed by fluid or exudate, or sometimes by pulmonary edema.

3 anagrams can be formed using the same letters as RALE: EARL, LEAR, REAL.