portobello.
The large, mature form of the crimini mushroom (Agaricus bisporus)
Meaning & usage
The large, mature form of the crimini mushroom (Agaricus bisporus)
Where this word comes from
In use by 1985. Uncertain origin. Possibly a marketing name; possibly from dialectal Italian pratarolo (“meadow mushroom”), ultimately from Latin pratum (“meadow”). It has also said to be named after Portobello Road in London, which originally led to the Porto Bello House.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.