head lettuce

Từ điển WordNet v3.1 - WordNet Dictionary

noun

distinguished by leaves arranged in a dense rosette that develop into a compact ball
• Syn:
Lactuca sativa capitata
• Hypernyms:
lettuce
• Member Holonyms:
Lactuca, genus Lactuca
• Part Meronyms:
butterhead lettuce, crisphead lettuce, iceberg lettuce, iceberg