isomer /īˈsō-mər/ (chem)

1. A substance, radical, or ion isomeric with another
2. An atomic nucleus having the same atomic number and mass as another or others but a different energy state

iˈsomēre noun (zoology)

An organ or segment corresponding to or homologous with another

isomeric /-merˈik/ adjective (chem)

1. Identical in percentage composition and molecular weight but different in constitution or structure
2. (of nuclei) differing only in energy state and half-life

isomˈerism noun

1. The property of being isomeric
2. The existence of isomers

isomerīzāˈtion or isomerīsāˈtion noun

• Deneb
• Denebola
• denegation
• denegations
• dene-hole
• dene-holes
• denervated
• denes
• denet
• denets
• denetted
• denetting
• DEng.
• dengue
• dengues
• DENI
• discussant
• discussants
• discussed
• discusser
• discussers
• discusses
• discussible
• discussing
• discussion