Definition of joanna in English:

joanna

noun

British
rhyming slang
  • A piano.

    • ‘This is a great treat for Newman fans - the man, his voice, his joanna and searingly caustic lyrics.’
    • ‘‘Any minute now,’ declared John Bee ex-cathedra, and with that yer man on the joanna struck up ‘Silent Night.’’
    • ‘So might a concert pianist, accustomed to performing on a Steinway grand, have been shocked when they wheeled in an old joanna from a neighbourhood pub.’

Pronunciation:

joanna

/dʒəʊˈanə/