crisphead lettuce

English Thesaurus

1. lettuce with crisp tightly packed light-green leaves in a firm head (noun.food)

hypernym	:	lettuce,
definition	:	leaves of any of various plants of Lactuca sativa (noun.food)

part meronym	:	head lettuce, lactuca sativa capitata,
definition	:	distinguished by leaves arranged in a dense rosette that develop into a compact ball (noun.plant)