dau

abbreviation

daughter

Browse Nearby Words

daturic
dau
daub
See all Nearby Words

Cite this Entry

“Dau.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dau. Accessed 19 Feb. 2026.

Copy Citation

Medical Definition

dau

abbreviation
daughter
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster

Word of the Day

Listen to the pronunciation of syllogism

See Definitions and Examples »

Popular in Grammar & Usage

See More

'Buck naked' or 'butt naked'?

What does 'etcetera' mean?

Is that lie 'bald-faced' or 'bold-faced'?

The Difference Between 'i.e.' and 'e.g.'

Why is '-ed' sometimes pronounced at the end of a word?
See More

Popular in Wordplay

See More

Words For Things You Didn't Know Have Names, Vol. 3

Why Is the Letter ‘Z’ Associated With Sleeping?

Why do we call it 'ides of March'?

Why do we call it a 'flea market'?

17 Words for Dog Breeds
See More

Popular

See More

'Buck naked' or 'butt naked'?

Words For Things You Didn't Know Have Names, Vol. 3

Why Is the Letter ‘Z’ Associated With Sleeping?
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
burrowing owl athene cunicularia tilts its head outside its burrow on marco island florida
Guess the Curious Origins of These Everyday Words Oh, that’s where that comes from…
See All