preservative
US /prɪˈzɝː.və.t̬ɪv/
UK /prɪˈzɝː.və.t̬ɪv/
1.
conservante
a substance used to preserve foodstuffs, wood, or other materials.
:
•
Many processed foods contain artificial preservatives.
Muitos alimentos processados contêm conservantes artificiais.
•
This wood preservative protects against rot and insects.
Este conservante de madeira protege contra a podridão e insetos.