from The Century Dictionary.

  • noun An instrument which is attached to an egg for the purpose of examining the embryo, a part of the shell being first removed, and the opening so made being hermetically closed by the apparatus, which has a glass disk in the middle through which the development of the germ during the first few days of its growth may be watched.


Sorry, no etymologies found.


    Sorry, no example sentences found.


Log in or sign up to get involved in the conversation. It's quick and easy.