Other forms: nitrates
A nitrate is a salt used in fertiliser and in preserving meat. Nitrate levels, potassium nitrate, nitrate in the water.
In farming it is what makes plants grow and what runs off into rivers, where it feeds algae and starves the water of oxygen. In curing, nitrate keeps ham pink and holds off the bacteria that cause botulism.
1nounnitrateA salt used in fertiliser and in preserving meat.
“Farmers spread nitrate on their fields to help the crops grow.”
nitrate is a salt.
French
nitrate
English, today
nitrate
Borrowed from French nitrate.
Etymology from Wiktionary, CC BY-SA