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Webster 1913 Edition

Amnios

Am′ni-os

,
Noun.
Same as
Amnion
.

Webster 1828 Edition

Amnios

AM'NIOS

or AM'NION,
Noun.
[Gr. a vessel or membrane.]
The innermost membrane surrounding the fetus in the womb. It is thin, transparent, soft and smooth on the inside, but rough on the outside.

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