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pillbox

American  
[pil-boks] / ˈpɪlˌbɒks /

noun

  1. a box, usually shallow and often round, for holding pills.

  2. a small, low structure of reinforced concrete, enclosing machine guns, and employed as a minor fortress in warfare.

  3. a small, round, brimless hat with straight sides and a flat top, worn especially by women.


pillbox British  
/ ˈpɪlˌbɒks /

noun

  1. a box for pills

  2. a small enclosed fortified emplacement, usually made of reinforced concrete

  3. a small round hat, now worn esp by women

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of pillbox

First recorded in 1720–30; pill 1 + box 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The women would often wear these extravagant, floral hats or don a more subtle pillbox style.

From Los Angeles Times • Sep. 9, 2025

"I have been coming to Norfolk since I was little and there's been a pillbox on East Runton beach and at Salthouse that I've been fascinated with," said Gemma Clarke, 41, from Coalville, Leicestershire.

From BBC • Aug. 26, 2024

Unthinkable as it seems, Edna was dowdy then, given to mousy brown hair and pillbox hats.

From New York Times • Apr. 22, 2023

Bob Dylan once mockingly sang that a leopard-skin pillbox hat “balances on your head just like a mattress balances on a bottle of wine.”

From Washington Post • Sep. 26, 2022

Instead of doing homework, they played war in the pillbox.

From "Maniac Magee" by Jerry Spinelli