fennel n
1 a strong-smelling yellow-flowered umbelliferous plant, Foeniculum vulgare, whose seeds and feathery leaves are used to season and flavour food
See also →
finocchio
2 another name for →
mayweed (Old English fenol, from Latin faeniculum fennel, diminutive of faenum hay)
dog fennel n
1 another name for →
mayweed
2 a weedy plant, Eupatorium capillifolium, of the southeastern U.S., having divided leaves and greenish rayless flower heads: family Compositae (composites)
Florence fennel n another name for →
finocchio
hog's fennel n
any of several Eurasian umbelliferous marsh plants of the genus Peucedanum, esp. P. officinale, having clusters of small whitish flowers