WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / sium sium noun 4 letters Scrabble 6 WWF 8 Definitions noun perennial of wet and marshy places in the northern hemisphere: water parsnips genus sium Look “sium” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →