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

• incise
• incised
• incises
• incisiform
• incising
• incision
• incisions
• incisive
• incisively
• incisiveness
• incisivenesses
• incisor
• incisorial
• incisors
• incisory
• incisure
• incisures
• incitant
• incitants
• incitation
• incitations
• incitative
• incite
• incited
• incitement