excimer

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excimer

[′ek·sə·mər]
(chemistry)
An excited diatomic molecule where both atoms are of the same species and are dissociated in the ground state.
References in periodicals archive ?
immediately following FDA approval of the Excimer Laser for photo refractive keratectomy (PRK), with further expansion planned.
Laser Vision Centers is the world's largest operator of Excimer Lasers.