tau·tom·er·ism 
(tô-tŏmə-rĭz′əm)
(tô-tŏmə-rĭz′əm)n.
Chemical isomerism characterized by facile interconversion of isomeric forms in equilibrium, especially by migration of a hydrogen atom.
[TAUTO- + (ISO)MERISM.]
tauto·mer (tôtə-mər) n.
tau′to·meric (tô′tə-mĕrĭk) adj.
- point lace
- pointless
- pointlessly
- pointlessness
- point man
- point mutation
- point of honor
- point of no return
- point of order
- point of sale
- point-of-sale
- point-of-service
- point of service
- point of view
- point-shaving
- point source
- point spread
- point system
- point woman
- pointy
- pointy-head
- pointy-headed
- poise
- poise
- poised