Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

isadelphous

adjective
is·​adelphous | \ "+\

Definition of isadelphous

: having the separate bundles of stamens in a diadelphous flower equal in number

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 isadelphous

probably from (assumed) New Latin isadelphus, from New Latin is- + -adelphus -adelphous

Keep scrolling for more

Learn More about isadelphous

Statistics for isadelphous

Look-up Popularity

Comments on isadelphous

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

Show Comments  Hide Comments 

WORD OF THE DAY

insuperable

Listen to the pronounciation of insuperable

incapable of being surmounted or overcome

Get Word of the Day daily email!

Test Your Vocabulary

Finance Words Quiz

  • a-piggy-bank
  • The etymology of mortgage is related most closely to which two words?
True or False

Test your knowledge - and maybe learn something along the way.

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!

Words at Play
Ask the Editors
Word Games