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Medical Dictionary

coronary valve

noun

medical Definition of coronary valve

:the fold of endocardium at the opening of the coronary sinus into the right atrium — called also valve of Thebesius

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WORD OF THE DAY

malign

play

to speak evil of

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Noah Webster first entered the term in 1840

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From newsroom lingo to the mainstream

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C'mon, Of Course 'Myriad' Is a Noun

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Words of the Year: 1066

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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?

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Original Meanings Quiz

A quiz for the pedantic and those annoyed by them!

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Word Winder's CrossWinder

A game of winding words.

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