a 1 m 3 n 1 i 1 o 1 n 1
6 letters · 8 points in Scrabble
Meaning
noun thin innermost membranous sac enclosing the developing embryo of higher vertebrates (reptiles, birds and mammals)
originFrom Latin amnion (“membrane around a fetus”), from Ancient Greek ἀμνίον (amníon).
Etymology from Wiktionary, CC BY-SA 3.0