WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / P / pounds per square inch pounds per square inch noun 22 letters Scrabble 38 WWF 44 Definitions noun a unit of pressure psi Look “pounds per square inch” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →