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 Microscolex? Please tell us where you read or heard it (including the quote, if possible).
Surprisingly specific words for shapes.
Take the quiz
Take this quiz and discover 12 words for things you didn't know had words.
Take the quiz
Test your knowledge - and maybe learn something along the way.
Take the quiz
Listen to the words and spell through all three levels.
Play the game
