Definitions

1. noun

A plant that has four-petaled flowers, typically purple, and is often used as an ornamental or in herbal medicine, especially the genus Brassica, such as cabbage or mustard.

“The garden featured a variety of crucifers, including broccoli and cauliflower.”

2. noun

A plant of the family Brassicaceae that has four-petaled flowers, especially the genera Rorippa or Lepidium.

“The botanist studied the various species of crucifers in the region.”

3. noun

A plant with four-petaled flowers that are often used as food or in medicine.

“Crucifers are a common ingredient in many salads and dishes.”