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:
What made you want to look up clinostomum? Please tell us where you read or heard it (including the quote, if possible).
Do you know these words that come from names?
Take the quiz
A challenging quiz of changing words.
Take the quiz
Test your knowledge - and maybe learn something along the way.
Take the quiz
Build a chain of words by adding one letter at a time.
Play the game
