broad bean

definition: shell beans cooked as lima beans
example:
speech part: noun
synonyms: fava bean
definition: a bean plant cultivated for use animal fodder
example:
speech part: noun
synonyms: horse bean
definition: Old World upright plant grown especially for its large flat edible seeds but also as fodder
example:
speech part: noun
synonyms: broad-bean broad-bean plant field bean
definition: seed of the broad-bean plant
example:
speech part: noun
synonyms: fava bean

How broad bean is being used?