1. (noun)
iceberg, berg
- a large mass of ice floating at sea; usually broken off of a polar glacier Synonyms: berg, iceberg, crisphead lettuce, iceberg lettuce
2. (noun)
crisphead lettuce, iceberg lettuce, iceberg
- lettuce with crisp tightly packed light-green leaves in a firm head Synonyms: berg, iceberg, crisphead lettuce, iceberg lettuce