retroreflector Syllabification: (ret·ro·re·flec·tor)Pronunciation: /ˌretrōriˈflektər/Definition of retroreflector noun a device that reflects light back along the incident path, irrespective of the angle of incidence. Derivatives retroreflectivePronunciation: /-ˈflektiv/ adjective retroreflector in other Oxford dictionaries Definition of retroreflector in the British & World English dictionary
