Portobellos, Buttons, and Oysters, for Example

This page is the CodyCross answer for the clue below from House of Horrors, Group 1115, Puzzle 4 (Howling Wind).

Question is: Portobellos, Buttons, and Oysters, for Example

and the answer is: MUSHROOMS

Word Meaning:

MUSHROOMS — plural of mushroom

Definitions from Wiktionary.