portabella

[pawr-tuh-bel-uh]
Also portobello, por·ta·bel·lo [pawr-tuh-bel-oh, pohr-] /ˌpɔr təˈbɛl oʊ, ˌpoʊr-/.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018