LEARNit Dictionary
bulb
noun
/bʌlb/
UK
/bʌlb/
US
1
the glass part that fits into an electric lamp, etc. to give light when it is switched on
لامپ, حباب چراغ
2
the round underground part of some plants, like an onion in shape, that grows into a new plant every year
پیاز, غده, سوخ
the bulb fields of Holland
3
an object that is like a bulb in shape, for example the end of a thermometer
حباب