preservative

US /prɪˈzɝː.və.t̬ɪv/
UK /prɪˈzɝː.və.t̬ɪv/
"preservative" picture
1.

conservante

a substance used to preserve foodstuffs, wood, or other materials.

:
Many processed foods contain artificial preservatives.
Molti alimenti trasformati contengono conservanti artificiali.
This wood preservative protects against rot and insects.
Questo conservante per legno protegge dalla putrefazione e dagli insetti.