buckthorn

buck·thorn

noun \-ˌthȯrn\

Definition of BUCKTHORN

1

: any of a genus (Rhamnus of the family Rhamnaceae, the buckthorn family) of often thorny trees or shrubs some of which yield purgatives or pigments

2

: a shrub or small tree (Bumelia lycioides) of the sapodilla family of the southern United States

First Known Use of BUCKTHORN

1578

Rhymes with BUCKTHORN

acorn, adorn, airborne, althorn, baseborn, bass horn, bicorne, blackthorn, blue corn, boxthorn, broomcorn, bullhorn, careworn, Christ's-thorn, Dearborn, dehorn, dent corn, earthborn, einkorn, field corn, firethorn, firstborn, flint corn, foghorn, forewarn, forlorn, forworn, freeborn, French horn, green corn, greenhorn, hartshorn, hawthorn, highborn, hulled corn, inborn, inkhorn, krummhorn, leghorn, longhorn, lovelorn, lowborn, newborn, outworn, pod corn, popcorn, post horn, pronghorn, ramshorn, reborn, saxhorn, seaborne, self-born, shipborne, shoehorn, shopworn, shorthorn, skyborne, soilborne, stillborn, stinkhorn, suborn, sweet corn, tick-borne, timeworn, tinhorn, toilworn, tricorne, trueborn, twice-born, twinborn, unborn, unworn, wayworn, wellborn, well-worn, wind-borne

buck·thorn

noun \ˈbək-ˌthȯ(ə)rn\   (Medical Dictionary)

Medical Definition of BUCKTHORN

: a shrub or tree of the genus Rhamnus sometimes having thorny branches and often containing purgative principles in bark or sap and producing fruits sometimes used as a source of yellow and green dyes or pigments—see cascara buckthorn