. . . . "a pipe of the bagpipe that is tuned to produce a single continuous tone"@en-us . . "drone"@en-us . . . . "03245724-n"^^ . . "102607417"@en-us . . . . . . "0"^^ . . "103245724"^^ . "103127740"@en-us . "bourdon"@en-us . . . . "drone"^^ . "0"^^ . "drone pipe"@en-us .