WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / P / perithelium perithelium noun /pɛrəθiliəm/ 5 syllables 11 letters Scrabble 18 WWF 21 Definitions noun tissue layer around small blood vessels Look “perithelium” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →