Three of these make an O Crossword Clue

• Partners of dits, in Morse code

  New York Times · Monday, December 11, 2023 · 4 letters

• "– – –" units in Morse code

  New York Times · Monday, July 3, 2023 · 4 letters

• There are three of them in a Morse "O"

  New York Times · Sunday, September 19, 2021 · 4 letters

• Morse "Toto," totally

  New York Times · Saturday, August 6, 2016 · 4 letters

• Bits of Morse code

  New York Times · Tuesday, November 17, 2015 · 4 letters

• "Tom," entirely, in Morse code

  New York Times · Wednesday, March 11, 2015 · 4 letters

• Morse bits

  New York Times · Sunday, November 20, 2011 · 4 letters

• Counterparts of dits

  New York Times · Tuesday, September 6, 2011 · 4 letters

• Code bits

  New York Times · Saturday, May 13, 2006 · 4 letters

• Partners of dits

  New York Times · Monday, January 14, 2002 · 4 letters

More clues from this crossword

• 45-Across Short lines at checkout?
• 46-Down Bee's landing place
• 47-Down Item of sports equipment worn on the wrist
• 48-Across Diminutive suffix
• 49-Across Costume party costume
• 50-Across Tiny, valuable beads
• 52-Down Free TV spots, for short
• 53-Down Start of a children's rhyme
• 54-Down Long
• 55-Across Wide-headed fastener
• 55-Down Gang land
• 56-Across "Shhh!"