11 letters · 22 points in Scrabble
noun badminton equipment consisting of a ball of cork or rubber with a crown of feathers
verb send or toss to and fro, like a shuttlecock
originFrom shuttle (from the back-and-forth sense of the word originating with loom weaving) + cock (from resemblance to a male bird's plume of tail feathers).
Etymology from Wiktionary, CC BY-SA 3.0