Beetroot
noun
Beta vulgaris, a plant with a swollen root which is eaten or used to make sugar.
“The beet is a hardy species.”
A beetroot, a swollen root of such a plant.
noun
(usually uncountable) The edible part of the root of a beet plant, raw or prepared.
Synonyms: red beet, table beet
verb
To turn a bright red or purple colour.