Similar words
seta
champiñón specifically refers to the common cultivated white button mushroom; seta is the more general word for "mushroom," including wild mushrooms.
Similar in other languages
French
champignon comestible
champignon comestible is the French word for the same thing — both mean "mushroom."
Portuguese
cogumelo
cogumelo is the Portuguese word for the same thing — both mean "mushroom."
Practice
1 What does champiñón mean?
mushroom
2 Fill the gap: Salteo ___ con ajo.
Full sentence: Salteo champiñones con ajo. (I sauté mushrooms with garlic.)
3 Which fingerprint chart matches champiñón?
champiñón: neutral register, core frequency, general domain, neutral connotation.