WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / A / acorn tube acorn tube noun /eɪkɔrntub/ 10 letters Scrabble 13 WWF 17 Definitions noun a small vacuum tube; used at high frequencies Look “acorn tube” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →