Longman Dictionary English From Longman Dictionary of Contemporary EnglishRelated topics: Plants, Food, dishJerusalem artichokeJe‧ru‧sa‧lem ar‧ti‧choke /dʒəˌruːsələm ˈɑːtətʃəʊk $ -ˈɑːrtətʃoʊk/ noun [countable] HBPDFFa vegetable with roots that you can eat ldoceonline.com