6 letters · 11 points in Scrabble
noun a lumpy abscess under the hide of domestic mammals caused by larvae of a botfly or warble fly
verb sing or play with trills, alternating with the half note above or below
verb sing by changing register; sing by yodeling
originFrom Middle English werble (at least for the noun), from Frankish *werbel (mole cricket), cognate to Walloon waerbea.
Etymology from Wiktionary, CC BY-SA 3.0