WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / P / primogenitor primogenitor noun /praɪmədʒɛnɪtər/ 5 syllables 12 letters Scrabble 17 WWF 21 Definitions noun an ancestor in the direct line progenitor Look “primogenitor” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →