a 1 m 3 n 1 i 1 o 1 s 1
6 letters · 8 points in Scrabble
Meaning
noun thin innermost membranous sac enclosing the developing embryo of higher vertebrates (reptiles, birds and mammals)
noun (pregnancy) extraction by centesis of amniotic fluid from a pregnant woman (after the 15th week of pregnancy) to aid in the diagnosis of fetal abnormalities