. . "tone"^^ . "0"^^ . . . "105719605"^^ . . . . . . . . . . "104418400"@en-us . "0.125"^^ . "05719605-n"^^ . . . "105387842"@en-us . "a steady sound without overtones; \"they tested his hearing with pure tones of different frequencies\""@en-us . . "pure tone"@en-us . "a steady sound without overtones; \"they tested his hearing with pure tones of different frequencies\""@en-us . . . "tone"@en-us . .