[ trahy-uh-tom-ik ]
/ ˌtraɪ əˈtɒm ɪk /
having three atoms in a molecule.
having three replaceable hydrogen atoms.
having three replaceable hydroxyl groups.
Related formstri·a·tom·i·cal·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for triatomic
Triatomic, trī-a-tom′ik, adj. consisting of three atoms: trivalent.
The corresponding group consists of nitrogen, vanadium and niobium; they are triatomic, paramagnetic, and negative.Occult Chemistry|Annie Besant and Charles W. Leadbeater
British Dictionary definitions for triatomic
/ (ˌtraɪəˈtɒmɪk) /
chem having three atoms in the molecule
Derived Formstriatomically, adverb
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