WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / B / booster dose booster dose noun /bustərdoʊs/ 12 letters Scrabble 14 WWF 15 Definitions noun an additional dose that makes sure the first dose was effective boosterbooster shotrecall dose Look “booster dose” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →