oosphere

noun
oo·sphere | \-ˌsfi(ə)r\

Definition of oosphere 

: an unfertilized egg : a female gamete that is fully mature and ready for fertilization : ovum sense 1 a used especially of lower plants

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!

History and Etymology for oosphere

International Scientific Vocabulary o- + sphere

Keep scrolling for more

Learn More about oosphere

Dictionary Entries near oosphere

oosome

oosorption

oosperm

oosphere

Oospora

oospore

oosporiferous

Statistics for oosphere

Look-up Popularity

Comments on oosphere

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

WORD OF THE DAY

exaggeratedly or childishly emotional

Get Word of the Day daily email!

Test Your Vocabulary

Words from Greek and Roman Mythology Quiz

  • the-triumph-of-venus-by-alessandro-magnasco
  • Boreal comes from the name of the ancient Greek god of which wind?
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

Love words? Need even more definitions?

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