Merriam-Webster Logo
SINCE 1828
dictionary thesaurus view recents

entrance cone

noun
Save Word

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

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Learn More about entrance cone

Statistics for entrance cone

Cite this Entry

“Entrance cone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/entrance%20cone. Accessed 9 Jul. 2020.

Comments on entrance cone

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

Show Comments  Hide Comments 

WORD OF THE DAY

bromide

Listen to the pronunciation of bromide

See Definitions and Examples »

Get Word of the Day daily email!

Test Your Vocabulary

Words for Summer: A Quiz

  • a closeup of a sunflower
  • Which of the following words means “of or relating to summer”?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Bee Cubed

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

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play
Ask the Editors
Word Games