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hair space

American  

noun

Printing.
  1. the thinnest metal space used to separate words, symbols, etc.


hair space British  

noun

  1. printing the thinnest of the metal spaces used in setting type to separate letters or words

"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 hair space

First recorded in 1835–45

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 natural hair space has changed so much since I was growing up.

From Los Angeles Times