WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / O / osteoblast osteoblast noun /ɑstiəblæst/ 4 syllables 10 letters Scrabble 12 WWF 14 Definitions noun a cell from which bone develops bone-forming cell Look “osteoblast” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →