English Dictionary

top light

noun

The upper (and usually smaller) part (casement) of a window, often hinged a the top / Any glazing above a main window, partition or door / A skylight. / Light from above; toplighting.

The top light in the room was flickering.

意味（1）

The upper (and usually smaller) part (casement) of a window, often hinged a the top

意味（2）

Any glazing above a main window, partition or door

意味（3）

A skylight.

意味（4）

Light from above; toplighting.