dextrer
/ˈdɛkstriər/Definitions
1. noun
A person skilled in the use of the right hand, especially in writing or other fine tasks.
“The dextrer was praised for her elegant handwriting.”
2. verb
To make or become skilled in the use of the right hand, especially in writing or other fine tasks.
“After practicing for hours, she learned to dextrer the difficult calligraphy.”