Bulb

Thomas Edison invented the light bulb.

Edison invented the light bulb.

A small, naked bulb gave the only illumination.

The light bulb has burned out.

The light bulb burned out.

Who can tell me how a light bulb works?

The bulb has burned out.

The light bulb burst.

A light bulb gives light.

She planted the flower bulb in the garden.

the plants which grow in the earth from seed or bulbs.

Once it [a snowdrop variety] became established, some bulbs were lifted and passed on to be chipped (i.e. cut into small pieces and grown on).

the bulb of the aorta

an incandescent bulb

an LED bulb

a fluorescent tube bulb