Cauliflower and Cruciferous vegetable

Cauliflower noun - Compact head of white undeveloped flowers.

Cruciferous vegetable and cauliflower are semantically related. In some cases you can use "Cruciferous vegetable" instead a noun "Cauliflower".

Cruciferous vegetable noun - A vegetable of the mustard family: especially mustard greens; various cabbages; broccoli; cauliflower; brussels sprouts.

Cauliflower and cruciferous vegetable are semantically related. Sometimes you can replace term "Cauliflower" with "Cruciferous vegetable", this terms are similar.