Blowpipe
Part of speech: noun
Definition: a narrow tube through which a jet of air is directed onto a flame; used in the analysis of minerals etc and in jewelry manufacture a weapon through which darts may be shot by blowing; a blowgun a long narrow pipe, rotated in the hands, upon which glassware is blown
Blowtube
Part of speech: noun
Definition: A blowpipe (used in metallurgy, etc.).A blowgun.