flower-of-an-hour

noun
plural flowers-of-an-hour

Definition of flower-of-an-hour

: an annual weedy plant (Hibiscus trionum) with ephemeral yellow purple-eyed flowers

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 flower-of-an-hour

Share flower-of-an-hour

Statistics for flower-of-an-hour

Look-up Popularity

Comments on flower-of-an-hour

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

WORD OF THE DAY

a flaw that causes the downfall of a hero

Get Word of the Day daily email!

Test Your Vocabulary

A Green Quiz

  • shamrock
  • What is the best definition of green-eyed monster?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Word Winder's CrossWinder

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!