gymnosperm

noun
gym·​no·​sperm | \ ˈjim-nə-ˌspərm How to pronounce gymnosperm (audio) \

Definition of gymnosperm

: any of a group of vascular plants that produce naked seeds not enclosed in an ovary, that were formerly considered a class (Gymnospermae) of seed plants, but that are now considered polyphyletic in origin and divided into several extinct divisions and four divisions with surviving members typified by the cycadophytes, conifers, ginkgo, and ephedras — compare angiosperm

Keep scrolling for more

Other Words from gymnosperm

gymnospermous \ ˌjim-​nə-​ˈspər-​məs How to pronounce gymnospermous (audio) \ adjective
gymnospermy \ ˈjim-​nə-​ˌspər-​mē How to pronounce gymnospermy (audio) \ noun

Examples of gymnosperm in a Sentence

Recent Examples on the Web Yet, once angiosperms emerged, their structural and functional diversity exploded — far outpacing the diversification and spread of the other major plant groups, the gymnosperms (including conifers) and ferns. Quanta Magazine, "With ‘Downsized’ DNA, Flowering Plants Took Over the World," 16 June 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'gymnosperm.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of gymnosperm

circa 1838, in the meaning defined above

History and Etymology for gymnosperm

ultimately from Greek gymnos + sperma seed — more at sperm

Keep scrolling for more

Learn More about gymnosperm

Statistics for gymnosperm

Time Traveler for gymnosperm

The first known use of gymnosperm was circa 1838

See more words from the same year

Keep scrolling for more

More Definitions for gymnosperm

gymnosperm

noun
gym·​no·​sperm | \ ˈjim-nə-ˌspərm How to pronounce gymnosperm (audio) \

Medical Definition of gymnosperm

: any of a class or subdivision (Gymnospermae) of woody vascular seed plants (as conifers or cycads) that produce naked seeds not enclosed in an ovary and that in some instances have motile spermatozoids — compare angiosperm

Other Words from gymnosperm

gymnospermous \ ˌjim-​nə-​ˈspər-​məs How to pronounce gymnospermous (audio) \ adjective

More from Merriam-Webster on gymnosperm

Rhyming Dictionary: Words that rhyme with gymnosperm

Britannica.com: Encyclopedia article about gymnosperm

Comments on gymnosperm

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

WORD OF THE DAY

to speed up the process or progress of

Get Word of the Day daily email!

Test Your Vocabulary

Pass the Little Ribbons: A Pasta Word Quiz

  • pasta resembling wheels with spokes
  • Match the pasta to its meaning in English: Rotelle
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Syn City

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!