Definition of bulb

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Bulb (n.) An expansion or protuberance on a stem or tube, as the bulb of a thermometer, which may be of any form, as spherical, cylindrical, curved, etc..

Lern More About Bulb

Root :: Root (n.) The underground portion of a plant, whether a true root or a tuber, a bulb or rootstock, as in the potato, the onion, or the sweet flag..
Pipette :: Pipette (n.) A small glass tube, often with an enlargement or bulb in the middle, and usually graduated, -- used for transferring or delivering measured quantities..
Retort :: Retort (v. t.) A vessel in which substances are subjected to distillation or decomposition by heat. It is made of different forms and materials for different uses, as a bulb of glass with a curved beak to enter a receiver for general chemical operations, or a cylinder or semicylinder of cast iron for the manufacture of gas in gas works..
Starch :: Starch (n.) A widely diffused vegetable substance found especially in seeds, bulbs, and tubers, and extracted (as from potatoes, corn, rice, etc.) as a white, glistening, granular or powdery substance, without taste or smell, and giving a very peculiar creaking sound when rubbed between the fingers. It is used as a food, in the production of commercial grape sugar, for stiffening linen in laundries, in making paste, etc..
Buttercup :: Buttercup (n.) A plant of the genus Ranunculus, or crowfoot, particularly R. bulbosus, with bright yellow flowers; -- called also butterflower, golden cup, and kingcup. It is the cuckoobud of Shakespeare..
Earthnut :: Earthnut (n.) The esculent tubers of the umbelliferous plants Bunium flexuosum and Carum Bulbocastanum.
Garlic :: Garlic (n.) A plant of the genus Allium (A. sativum is the cultivated variety), having a bulbous root, a very strong smell, and an acrid, pungent taste. Each root is composed of several lesser bulbs, called cloves of garlic, inclosed in a common membranous coat, and easily separable..
Cryophorus :: Cryophorus (n.) An instrument used to illustrate the freezing of water by its own evaporation. The ordinary form consists of two glass bulbs, connected by a tube of the same material, and containing only a quantity of water and its vapor, devoid of air. The water is in one of the bulbs, and freezes when the other is cooled below 32ยก Fahr..
Bulbo-tuber :: Bulbo-tuber (n.) A corm.
Jonquille :: "Jonquille (n.) A bulbous plant of the genus Narcissus (N. Jonquilla), allied to the daffodil. It has long, rushlike leaves, and yellow or white fragrant flowers. The root has emetic properties. It is sometimes called the rush-leaved daffodil. See Illust. of Corona..
Squill :: Squill (n.) Any bulbous plant of the genus Scilla; as, the bluebell squill (S. mutans)..
Hemlock :: Hemlock (n.) The name of several poisonous umbelliferous herbs having finely cut leaves and small white flowers, as the Cicuta maculata, bulbifera, and virosa, and the Conium maculatum. See Conium..
Snowdrop :: Snowdrop (n.) A bulbous plant (Galanthus nivalis) bearing white flowers, which often appear while the snow is on the ground. It is cultivated in gardens for its beauty..
Polyanthus :: Polyanthus (n.) The oxlip. So called because the peduncle bears a many-flowered umbel. See Oxlip. (b) A bulbous flowering plant of the genus Narcissus (N. Tazetta, or N. polyanthus of some authors). See Illust. of Narcissus..
Buhlbuhl :: Buhlbuhl (n.) See Bulbul.
Bulblet :: Bulblet (n.) A small bulb, either produced on a larger bulb, or on some aerial part of a plant, as in the axils of leaves in the tiger lily, or replacing the flowers in some kinds of onion..
Snowflake :: Snowflake (n.) A name given to several bulbous plants of the genus Leucoium (L. vernum, aestivum, etc.) resembling the snowdrop, but having all the perianth leaves of equal size..
Bulbous :: Bulbous (n.) Having or containing bulbs, or a bulb; growing from bulbs; bulblike in shape or structure..
Rhizocarpous :: Rhizocarpous (a.) Having perennial rootstocks or bulbs, but annual flowering stems; -- said of all perennial herbs..
Daffodil :: Daffodil (n.) A plant of the genus Narcissus (N. Pseudo-narcissus). It has a bulbous root and beautiful flowers, usually of a yellow hue. Called also daffodilly, daffadilly, daffadowndilly, daffydowndilly, etc..
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