WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / A / allantoic membrane allantoic membrane /æləntoʊɪkmɛmbreɪn/ 18 letters Scrabble 25 WWF 33 Definitions Look “allantoic membrane” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →