transcription, транскрипция: [ ˈī-sə-ˌtōp ]
noun
Etymology: is- + Greek topos place
Date: 1913
1. : any of two or more species of atoms of a chemical element with the same atomic number and nearly identical chemical behavior but with differing atomic mass or mass number and different physical properties
2. : nuclide
• iso·to·pic ˌī-sə-ˈtä-pik, -ˈtō- adjective
• iso·to·pi·cal·ly -ˈtä-pi-k(ə-)lē, -ˈtō- adverb