Hubbard squash and Summer squash

Hubbard squash noun - Any of several winter squash plants producing large greyish-green football-shaped fruit with a rough warty rind.

Summer squash and Hubbard squash are semantically related. In some cases you can use "Summer squash" instead a noun phrase "Hubbard squash".

Summer squash noun - Any of various usually bushy plants producing fruit that is eaten while immature and before the rind or seeds harden.

Hubbard squash and summer squash are semantically related. You can use "Hubbard squash" instead a noun phrase "Summer squash".