blowtube blowtorch • blowup · · · Info · Definitions · Synonyms · Characters · · blowtube · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a tube that directs air or gas into a flame to concentrate heat. Synonyms: blow tube, blowpipe. · · Noun Definition 1 (noun) a tube through which darts can be shot by blowing. Synonyms: blowgun, blowpipe, blow tube. · · Noun Definition 2 Synonyms · · · blow tube · · Synonym 1 blowpipe · · Synonym 2 blowgun · · Synonym 3 Characters · · b latin small letter b U+0062 e latin small letter e U+0065 l latin small letter l U+006C o latin small letter o U+006F t latin small letter t U+0074 u latin small letter u U+0075 w latin small letter w U+0077