WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / semicircular arch semicircular arch noun 17 letters Scrabble 27 WWF 32 Definitions noun a round arch drawn from a single center roman arch Look “semicircular arch” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →