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Medical Dictionary

hair bulb

noun

medical Definition of hair bulb

:the bulbous expansion at the base of a hair from which the hair shaft develops

Illustration of hair bulb

Seen and Heard

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WORD OF THE DAY

yeasty

play

of yeast or being unsettled or frivolous

Words at Play

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Let's Talk 'Tea'

Spill it, sip it: just make it hot.

8 Words and Phrases from Boxing and Wrestling

Common terms that come from boxing and wrestling

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The Ambiguity of Pushing 'Up' and 'Back'

When you push a meeting, where does it go?

Silent Letters

When each letter can be seen but not heard

Ask the Editors

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Words of the Year: 1066

Or, Why Pig Meat is Called 'Pork' and Cow Meat is Called 'Beef'

How Often Is 'Biweekly'?

Don't get us started on 'bimonthly'

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Irregardless

It is in fact a real word (but that doesn't mean you should use it).

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Weird Plurals

One goose, two geese. One moose, two... moose. What's up with that?

Word Games

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Merriam-Webster's New Words Quiz—Fall 2017 Edition!

You're going to have to memorize the dictionary again.

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Challenging Vocabulary Quiz Returns!

No tricks, just difficult words.

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How Strong Is Your Vocabulary?

How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

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Word Winder's CrossWinder

Word Winder's CrossWinder

A game of winding words.

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