Amnio and Amnios

Amnio 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.

Amnios is a synonym for amnio. In some cases you can replace term "Amnios" with "Amnio", this nouns are similar.

Amnios noun - Thin innermost membranous sac enclosing the developing embryo of higher vertebrates (reptiles, birds and mammals).

Amnio is a synonym for amnios. You can use "Amnio" instead a noun "Amnios".