معنى أستاذ فى الفنون في القاموس

ESTERS OF OTHER INORGANIC ACIDS OF NON-METALS (EXCLUDING ESTERS OF HYDROGEN HALIDES) AND THEIR SALTS; THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES

FOLIAGE, BRANCHES AND OTHER PARTS OF PLANTS, WITHOUT FLOWERS OR FLOWER BUDS, AND GRASSES, MOSSES AND LICHENS, BEING GOODS OF A KIND SUITABLE FOR BOUQUETS OR FOR ORNAMENTAL PURPOSES, FRESH, DRIED, DYED, BLEACHED, IMPREGNATED OR OTHERWISE PREPARED