WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / P / pericardial sac pericardial sac noun 15 letters Scrabble 21 WWF 25 Definitions noun the membrane surrounding the heart Look “pericardial sac” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →