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  1. bulb

    • IPA[bəlb]

    美式

    • n.
      a rounded underground storage organ present in some plants, notably those of the lily family, consisting of a short stem surrounded by fleshy scale leaves or leaf bases, lying dormant over winter.;a plant grown from a bulb.
    • noun: bulb, plural noun: bulbs

    • 釋義
    • 相關詞

    名詞

    • 1. a rounded underground storage organ present in some plants, notably those of the lily family, consisting of a short stem surrounded by fleshy scale leaves or leaf bases, lying dormant over winter.
    • a plant grown from a bulb.
    • 2. a light bulb.
    • 3. an expanded part of a glass tube such as that forming the reservoir of a thermometer.
    • a hollow flexible container with an opening through which the air can be expelled by squeezing, such as that used to fill a syringe.
    • a spheroidal dilated part at the end of an anatomical structure.
    • n.
      a stupid person: either she's a dim bulb or she doesn't respect my feelings a caricature of a dim-bulb fashion model

    Oxford Dictionary

    • n.
      a device used to convert electricity into light, consisting of a source of illumination (e.g. ...

    Oxford American Dictionary

    • n.
      a device used to convert electricity into light, consisting of a source of illumination (e.g. ...

    Oxford Dictionary

    • n.
      an ordinary exposed thermometer bulb, especially as used in conjunction with a wet bulb.

    Oxford Dictionary

    • n.
      an electric light bulb with translucent glass.

    Oxford Dictionary

    • n.
      one of the two thermometers of a psychrometer, the bulb of which is enclosed in wetted material ...

    Oxford American Dictionary

    • n.
      one of the two thermometers of a psychrometer, the bulb of which is enclosed in wetted material ...

    Oxford Dictionary

    • n.
      a hoverfly that resembles a bumblebee, with larvae that are pests of daffodil bulbs.

    Oxford Dictionary

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    • IPA[bʌlb]

    英式

    • n.
      a rounded underground storage organ present in some plants, notably those of the lily family, ...

    Oxford Dictionary