supplementary

US /ˌsʌp.ləˈmen.t̬ɚ.i/
UK /ˌsʌp.ləˈmen.t̬ɚ.i/
"supplementary" picture
1.

suplementar, adicional

completing or enhancing something

:
The teacher provided supplementary materials for the students.
O professor forneceu materiais suplementares para os alunos.
These notes are supplementary to the main lecture.
Essas anotações são suplementares à palestra principal.