lamp

lamp, light

这两个名词均有“灯”之意。
lamp: 通常指以油、气或电为能源的照明设备，一般有罩。
light: 普通用词，含义广泛。泛指一切供照明的灯，多指电灯。

名词 lamp:

1. an artificial source of visible illumination
2. a piece of furniture holding one or more electric light bulbs

1. The lamp is full of gaseous nitrogen.
   灯里充满了气体氮。
2. The lamp needs a 100-watt bulb.
   那盏灯需要100瓦的灯泡。
3. He ran against a lamp post in the dark.
   在黑暗中他撞上了一根电线杆。
4. The lamp hung over the table.
   那盏灯悬挂在桌子上方。
5. The flower was clearly outlined in the light of the lamp.
   花朵在阳光下清晰地显现出轮廓。
6. This piece of glass seems to be part of a lamp.
   这片玻璃似乎是一盏灯的一部分。
7. There was a kerosene lamp on the table.
   桌子上有一盏煤油灯。
8. A miner's lamp is fixed onto his helmet.
   矿灯固定在矿工的头盔上。

lamp

n.（名词）

A device that generates light, heat, or therapeutic radiation.
灯：一种能产生光、热或者治疗射线的装置
A vessel containing oil or alcohol burned through a wick for illumination.
酒精灯：一种装有油或酒精并通过灯芯燃烧来照明的容器
A celestial body that gives off or reflects light.
自然光源：发光或反射光的天体
Something that illumines the mind or soul.
灵光：照亮心智或灵魂的东西

来源：
Middle English lampe
中古英语 lampe
from Old French
源自 古法语
from Latin lampas
源自 拉丁语 lampas
from Greek
源自 希腊语
from lampein [to shine]
源自 lampein [闪光]