amniotic sac

noun

Definition of amniotic sac

  1. :  amnion

1831

First Known Use of amniotic sac

1831


Medical Dictionary

amniotic sac

noun

Medical Definition of amniotic sac

  1. :  amnion


Learn More about amniotic sac


Seen and Heard

What made you want to look up amniotic sac? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

to help become familiar with something

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

  • ludwig-richter-spring-has-arrived
  • Which is a synonym of upbraid?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ