Acorn squash and Zucchini

Acorn squash noun - Squash plant bearing small acorn-shaped fruits having yellow flesh and dark green or yellow rind with longitudinal ridges.

Zucchini and acorn squash are semantically related. In some cases you can use "Zucchini" instead a noun phrase "Acorn squash".

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

Acorn squash and zucchini are semantically related. You can use "Acorn squash" instead a noun "Zucchini".