Japanese

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For pronunciation and definitions of どくふ – see the following entries.
毒婦
[noun] [from 1833] a wicked woman, evil woman, she-devil
[noun] a vamp, a Jezebel, a temptress
読譜
[noun] (music) sight reading, reading a piece of sheet music and performing it immediately
(This term, どくふ, is the hiragana spelling of the above terms.)