noun fechner Gustav Theodor [goo s-tahf tey-aw-dawr] /ˈgʊs tɑf ˈteɪ ɔˌdɔr/ (Show IPA), 1801–87, German physicist, psychologist, and philosopher. 1
noun fechner Gustav Theodor (ˈɡʊstaf ˈteːodoːr). 1801–87, German physicist, philosopher, and psychologist, noted particularly for his work on psychophysics, Elemente der Psychophysik (1860) 0
