cos_lettuce
1. [ noun ] (botany) lettuce with long dark-green spoon-shaped leaves
Synonyms: Lactuca_sativa_longifolia romaine_lettuce
Related terms: lettuce Lactuca
2. [ noun ] (chemistry,food) lettuce with long dark-green leaves in a loosely packed elongated head
Synonyms: romaine romaine_lettuce cos
Related terms: lettuce