Vegetable with Y

• yam

  A starchy root veggie; yams are eaten worldwide.

• Yams

  Plural is fine; yams are real root vegetables.

• Yucca

  Often used for yuca/cassava, an edible root veg.

• Yellow pepper

  Culinary veggie; yellow bell pepper is eaten.

• yellow squash

  Yes! A common summer squash vegetable.

• Yellow capsicum

  Called capsicum in Australia/India; a veg pepper.

• Yellow peppers

  Plural works; yellow peppers are vegetables.

The words in the list Vegetable with Y come from players of the word game City, Country, River.