angiosperm
an·gio·sperm
noun \ˈan-jē-ə-ˌspərm\Definition of ANGIOSPERM
: any of a class (Angiospermae) of vascular plants (as orchids or roses) that have the seeds in a closed ovary and include the monocotyledons and dicotyledons—compare gymnosperm
—an·gio·sper·mous \ˌan-jē-ə-ˈspər-məs\ (audio pronunciation) adjective
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