plant hormone

plant hormone

noun

Definition of PLANT HORMONE

: an organic substance other than a nutrient that in minute amounts modifies a plant physiological process; especially : one produced by a plant and active elsewhere than at the site of production

First Known Use of PLANT HORMONE

1935

Rhymes with PLANT HORMONE

acetone, allophone, altar stone, anglophone, anklebone, barbitone, baritone, bombardon, brain hormone, buffer zone, Canal Zone, cannon bone, cherrystone, cinder cone, cobblestone, coffin bone, collarbone, comfort zone, cornerstone, cortisone, crazy bone, crumple zone, curling stone, cuttlebone, demand loan, diaphone, Dictaphone, ecotone, epigone, fracture zone, francophone, frigid zone, frontal bone, funny bone, gramophone, growth hormone, hammerstone, herringbone, hold one's own, holystone, homophone, hydrophone, ice-cream cone, ironstone, kidney stone, knucklebone, leading tone, leave alone, let alone, lithopone, marrowbone, megaphone, mellophone, methadone, microphone, microtone, minestrone, monotone, neutral zone, on one's own, overblown, overgrown, overtone, polyphone, prednisone, provolone, quarter tone, rotenone, rottenstone, sacaton, saxophone, semitone, sex hormone, shacklebone, shatter cone, silicone, sousaphone, speakerphone, stand-alone, stepping-stone, telephone, temperate zone, temporal bone, thunderstone, Torreón, torrid zone, traffic cone, twilight zone, undertone, vibraphone, Yellowstone