What is the meaning of Turnip?

The white root of a yellow-flowered plant, Brassica rapa, grown as a vegetable and as fodder for cattle.

The yellow root of a related plant, the swede or Brassica napus.

The white root of Raphanus sativus var. longipinnatus, also known as a daikon.

The yam bean, Pachyrhizus erosus; jicama.

A large, heavy pocket watch, so called because its profile resembled the vegetable.

A fool or simpleton.

To plant with turnips.

To feed or graze (livestock) on turnips.

Source: wiktionary.org