Diactinic
Pronunciation : Di`ac*tin"ic
Part of Speech : a.
Etymology : [Pref. di- + actinic.] (Physics)
Definition : Defn: Capable of transmitting the chemical or actinic rays of light; as, diactinic media.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder