is a specific kind of: dicot family, magnoliopsid family.

is a broader term that covers: cucurbit.

has as a member: gourd, gourd vine | Cucurbita, genus Cucurbita | genus Bryonia | Citrullus, genus Citrullus | Cucumis, genus Cucumis | Ecballium, genus Ecballium | genus Lagenaria, Lagenaria | genus Luffa | genus Momordica, Momordica.

is a member of: Campanulales, order Campanulales.

derivation: cucurbitaceous.