Definition of threepenny in English:

threepenny

adjective

British
  • attributive Costing or worth three pence, especially before decimalization (1971).

    • ‘I vividly remember the threepenny lucky dips (a barrel filled with straw and some wrapped treasures) where you could hardly wait to open your surprise.’

Pronunciation

threepenny

/ˈθrʌp(ə)ni//ˈθrɛp(ə)ni/