Definition of odoroscope in English:

odoroscope

(also odourscope)

Pronunciation /ˈəʊd(ə)rəskəʊp/

noun

historical
  • An instrument or device for analysing odours.

    Apparently a variant of the tasimeter, the odoroscope's invention is usually attributed to Thomas Edison, but there is no evidence that it was ever patented by him.

Origin

Late 19th century; earliest use found in The Century Dictionary. From odour or its etymon classical Latin odōr-, odor odour + -o- + -scope.