egg sac
noun
1.
a silken case or capsule containing eggs of a female spider.
Also called
egg case
.
Examples from the web for
egg sac
As you get too big to fit inside, pretend to be an
egg sac
.
Eggs are also yellowish and laid in a cottony
egg sac
.
Newly hatched diamondback terrapin with
egg sac
and egg tooth.
egg sac
in Science
egg sac
The silken pouch in which many spiders deposit their eggs. Also called
egg case
.