5 letters · 10 points in Scrabble
originFrom rag + -y, rag being a dialectal (northern England) word for a fog or mist with drizzling rain, related to dialectal Danish rag (“sea vapour”). Compare roke, rawk, from a word for smoke (compare Swedish rök (“smoke”)), which may or may not be related.
Etymology from Wiktionary, CC BY-SA 3.0