[count, noncount] : a plant that has large leaves that are eaten especially in salads
▪ a head of lettuce ▪ iceberg/romaine lettuce ▪ I like a little lettuce and tomato on my sandwiches.
▪ a head of lettuce ▪ iceberg/romaine lettuce ▪ I like a little lettuce and tomato on my sandwiches.







