WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / I / immune serum immune serum /ɪmjunsirəm/ 12 letters Scrabble 17 WWF 23 Definitions Look “immune serum” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →