WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / P / pericardium pericardium noun /pɛrəkɑrdiəmcæ/ 5 syllables 11 letters Scrabble 18 WWF 22 Definitions noun a serous membrane with two layers that surrounds the heart Look “pericardium” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →