WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / P / principal plane principal plane /prɪnsəpəlpleɪn/ 15 letters Scrabble 22 WWF 30 Definitions Look “principal plane” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →