WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / M / micromicron micromicron noun 11 letters Scrabble 19 WWF 24 Definitions noun a metric unit of length equal to one trillionth of a meter picometerpicometre Look “micromicron” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →