English

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Etymology

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underline +‎ -able

Adjective

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underlinable (not comparable)

  1. Capable of being underlined.
    • 2009 April 26, William Safire, “Wide World of Words”, in New York Times[1]:
      In bookstores (you remember them), windows and prime-space tables display language books — not images on screens but easy-to-read print on paper pages happily bound together and easily earmarkable, underlinable and turnable.