Ambrosiaceae n 1: in some classifications considered a separate family comprising a subgroup of the Compositae including the ragweeds [syn: {Ambrosiaceae}, {family Ambrosiaceae}]
Ambrosiaceae \Ambrosiaceae\ prop. n. 1. 1 in some classifications considered a separate family comprising a subgroup of the {Compositae} including the ragweeds. Syn: family {Ambrosiaceae}. [WordNet 1.5]