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1 bulb
1) (the ball-shaped part of the stem of certain plants, eg onions, tulips etc, from which their roots grow.) bulbo2) ((also light bulb) a pear-shaped glass globe surrounding the element of an electric light.) bombilla3) (the pear-shaped end of a thermometer.) cubeta•- bulbousbulb n1. bombilla2. bulbotr[bʌlb]1 SMALLBOTANY/SMALL bulbo2 SMALLELECTRICITY/SMALL bombillabulb ['bʌlb] n1) : bulbo m (de una planta), cabeza f (de ajo), cubeta f (de un termómetro)2) lightbulb: bombilla f, foco m, bombillo m CA, Col, Venn.• ampolleta s.f.• bombilla (Electricidad) s.f.• bulbo s.m.• cebolla s.f.• globo s.m.• lámpara s.f.• pera s.f.bʌlb2) ( light bulb) bombilla f or (Méx) foco m or (Col, Ven) bombillo m or (RPl) bombita f or lamparita f or (Chi) ampolleta f or (AmC) bujía f[bʌlb]N1) (Bot) bulbo m, camote m (Mex); [of garlic] cabeza f2) (Elec) bombilla f, bombillo m (LAm), foco m (LAm)3) [of thermometer] cubeta f, ampolleta f* * *[bʌlb]2) ( light bulb) bombilla f or (Méx) foco m or (Col, Ven) bombillo m or (RPl) bombita f or lamparita f or (Chi) ampolleta f or (AmC) bujía f