: any of various perennial bulbous herbs (genus Narcissus) of the amaryllis family especially: one whose flowers have a large corona elongated into a trumpet — compare jonquil, narcissus
: a yellow flower that blooms in the spring and that has a center that is shaped like a long tube
daffodil
noun
daf·fo·dil|\ ˈda-fə-ˌdil\
Kids Definition of daffodil
: a plant that grows from a bulb and has long slender leaves and usually yellow or white flowers with petals whose inner parts are arranged to form a trumpet-shaped tube