buckthorn

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. a shrub or shrubby tree of the genus Rhamnus;
fruits are source of yellow dyes or pigments
• Hypernyms:
shrub, bush
• Hyponyms:
cascara buckthorn, bearberry, bearwood, chittamwood, chittimwood,
Rhamnus purshianus, Carolina buckthorn, indian cherry, Rhamnus carolinianus, coffeeberry, California buckthorn,
California coffee, Rhamnus californicus, alder buckthorn, alder dogwood, Rhamnus frangula, redberry,
red-berry, Rhamnus croceus
• Member Holonyms:
Rhamnus, genus Rhamnus
• Part Meronyms:
buckthorn berry, yellow berry
2. any shrub or small tree of the genus Bumelia
• Hypernyms:
shrub, bush
• Hyponyms:
southern buckthorn, shittimwood, shittim, mock orange, Bumelia lycioides,
false buckthorn, chittamwood, chittimwood, black haw, Bumelia lanuginosa
• Member Holonyms:
Bumelia, genus Bumelia
3. an Old World plantain with long narrow ribbed leaves widely established in temperate regions
• Syn:
English plantain, narrow-leaved plantain, ribgrass, ribwort, ripple-grass, Plantago lanceolata
• Hypernyms:
plantain