twopence
noun
two·pence ˈtə-pən(t)s 
US also
ˈtü-ˌpen(t)s variants or tuppence
ˈtə-pən(t)s
1
: the sum of two pennies
Note: Twopence is usually used of two British pennies.
2
plural twopence or twopences : a coin worth twopence
Example Sentences
Recent Examples on the Web But the public backlash against Johnson apparently wasn’t bad enough to deter yet another influential white conservative British man from adding his twopence. 
Jennifer Williams, Vox, 10 Aug. 2018
Jennifer Williams, Vox, 10 Aug. 2018 Word History
First Known Use
15th century, in the meaning defined at sense 1