From Wiktionary, the free dictionary
rét (“field, meadow”) + -i (adjective-forming suffix) + csiperke (“Agaricus”)
réti csiperke (plural réti csiperkék)
- field mushroom, meadow mushroom (Agaricus campestris)
- Synonyms: kerti csiperke, mezei csiperke
- For the noun, see csiperke.
- The adjective réti remains unchanged.