- The definition of a blowtube is another word for a blow pipe, which is a tube through which air or gas can be blown through in order to concentrate heat, or a tube through which darts can be blown to act as a weapon.
An example of a blowtube is a weapon that you can blow on to send darts out through the other end.
A man using a blowgun also called a blowtube.Licensed from iStockPhoto
- blowpipe (sense )
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