pumpkin
pump.kin \'p*n-k*n, 'p*m(p)-k*n\ n [alter. of earlier pumpion, modif. of F
popon, pompon melon,] often attrib pumpkin, fr. L pepon-, pepo, fr. Gk
pepo-n ripened, fr. pessein to cook, ripen - more at COOK 1a: the usu.
round deep yellow fruit of a vine (Cucurbita pepo) of th e gourd family
widely cultivated as food 1b: a winter crookneck squash (C. moschata) Brit
1c: any of various large-fruited winter squashes (C. maxima) 2: a usu.
hairy prickly vine that produces pumpkins
Webster's English Dictionary