13 letters · 19 points in Scrabble
noun (figurative) the act of reforming by the removal of unwanted personnel or practices or conditions
noun the act of cleaning the rooms and furnishings of a house
verb clean and tidy up the house
originEtymology tree English houseclean English -ing English housecleaning From houseclean + -ing.
Etymology from Wiktionary, CC BY-SA 3.0