Word Study
oxyacetylene
CIDE DICTIONARY
oxyacetylene, a.
Of or pertaining to a mixture of oxygen and actylene; as, an oxyacetylene torch. [PJC]
OXFORD DICTIONARY
oxyacetylene, adj. of or using a mixture of oxygen and acetylene, esp. in cutting or welding metals (oxyacetylene burner).
For further exploring for "oxyacetylene" in Webster Dictionary Online