Word Study
herbaceous
CIDE DICTIONARY
herbaceous, a. [L. herbaceus grassy. See Herb.].
Of or pertaining to herbs; having the nature, texture, or characteristics, of an herb; as, herbaceous plants; an herbaceous stem. [1913 Webster]
OXFORD DICTIONARY
herbaceous, adj. of or like herbs (see HERB 1).
Idiom
herbaceous border a garden border containing esp. perennial flowering plants. herbaceous perennial a plant whose growth dies down annually but whose roots etc. survive.
Etymology
L herbaceus grassy (as HERB)
THESAURUS
herbaceous
botanic, bulbous, cereal, farinaceous, fruitlike, fruity, herbal, herbose, herbous, herby, leguminose, leguminous, plantlike, radicated, radiciform, radicular, rhizoid, rootlike, tuberous, vegetable, vegetal, vegetarian, vegetational, vegetative, weedyROGET THESAURUS
herbaceous
Vegetable
N vegetable, vegetable kingdom, flora, verdure, plant, tree, shrub, bush, creeper, herb, herbage, grass, annual, perennial, biennial, triennial, exotic, timber, forest, wood, woodlands, timberland, hurst, frith, holt, weald, park, chase, greenwood, brake, grove, copse, coppice, bocage, tope, clump of trees, thicket, spinet, spinney, underwood, brushwood, scrub, boscage, bosk, ceja, chaparal, motte, arboretum, bush, jungle, prairie, heath, heather, fern, bracken, furze, gorse, whin, grass, turf, pasture, pasturage, turbary, sedge, rush, weed, fungus, mushroom, toadstool, lichen, moss, conferva, mold, growth, alfalfa, alfilaria, banyan, blow, blowth, floret, petiole, pin grass, timothy, yam, yew, zinnia, foliage, branch, bough, ramage, stem, tigella, spray, leaf, flower, blossom, bine, flowering plant, timber tree, fruit tree, pulse, legume, vegetable, vegetal, vegetive, vegitous, herbaceous, herbal, botanic, sylvan, silvan, arborary, arboreous, arborescent, arborical, woody, grassy, verdant, verdurous, floral, mossy, lignous, ligneous, wooden, leguminous, vosky, cespitose, turf-like, turfy, endogenous, exogenous, green-robed senators of mighty woods, this is the forest primeval.For further exploring for "herbaceous" in Webster Dictionary Online