a large mass of ice floating at sea; usually broken off of a polar glacier
lettuce with crisp tightly packed light-green leaves in a firm head; iceberg is still the most popular lettuce
[ Syn: crisphead lettuce , iceberg lettuce ]
a large mass of ice floating at sea; usually broken off of a polar glacier
lettuce with crisp tightly packed light-green leaves in a firm head; iceberg is still the most popular lettuce
[ Syn: crisphead lettuce , iceberg lettuce ]