WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / I / immunoglobulin d immunoglobulin d noun 16 letters Scrabble 23 WWF 33 Definitions noun one of the five major classes of immunoglobulins; present in blood serum in small amounts igd Look “immunoglobulin d” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →