9 letters · 14 points in Scrabble
noun an attendant employed at a beach or pool to protect swimmers from accidents
originFrom life + guard, calque of Dutch lijfgarde, where life has the sense of Dutch lijf (“body”) (hence literally “bodyguard”). Compare German Leibgarde (“bodyguard”), Danish livgarde (“bodyguard”), Swedish livgarde (“bodyguard”). Compare also Old English līfweard (“guardian of life”).
Etymology from Wiktionary, CC BY-SA 3.0