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duplet

British  
/ ˈdjuːplɪt /

noun

  1. a pair of electrons shared between two atoms in a covalent bond

  2. music a group of two notes played in the time of three

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.