Here you will find one or more explanations in English for the word Gasoscope.
Also in the bottom left of the page several parts of wikipedia pages related to the word Gasoscope and, of course, Gasoscope synonyms and on the right images related to the word Gasoscope.
Gasoscope
Gasoscope Gas"o*scope, n. [Gas + -scope.]
An apparatus for detecting the presence of any dangerous gas,
from a gas leak in a coal mine or a dwelling house.
Meaning of Gasoscope from wikipedia