"lemon" in the noun sense
yellow oval fruit with juicy acidic flesh
2. gamboge, lemon, lemon yellow, maize
a strong yellow color
3. lemon, lemon tree, Citrus limon
a small evergreen tree that originated in Asia but is widely cultivated for its fruit
a distinctive tart flavor characteristic of lemons
5. lemon, stinker
an artifact (especially an automobile) that is defective or unsatisfactory
Source: WordNet® (An amazing lexical database of English)
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