Definition of entrance cone
1
: the protuberance of cytoplasm through which the fertilizing sperm enters an egg
2
: the portion of a wind tunnel from which the air flows to the test section
Test Your Vocabulary
Commonly Confused Words Quiz
-
- I went to the ______ store to buy a birthday card.

Test your vocabulary with our 10-question quiz!
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share entrance cone