noun
portobello
noun
1
A large, mature mushroom variety, actually the fully grown form of the common button mushroom.
"She grilled portobello caps as a meat-free burger patty."
How to Use Portobello
Learner’s notesIn plain EnglishA big, meaty mushroom often grilled or used as a burger substitute.
Common pairings
portobello mushroom
grilled portobello
Word Forms
portobellos plural
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She grilled _____ caps as a meat-free burger patty.
Etymology
First used commercially around 1985, likely a marketing name; possibly connected to Portobello Road in London.