Vegetable marrow and Zucchini

Vegetable marrow noun - Any of various squash plants grown for their elongated fruit with smooth dark green skin and whitish flesh.

Zucchini and vegetable marrow are semantically related. In some cases you can use "Zucchini" instead a noun phrase "Vegetable marrow".

Zucchini noun - Marrow squash plant whose fruit are eaten when small.

Vegetable marrow and zucchini are semantically related. You can use "Vegetable marrow" instead a noun "Zucchini".