top light

== English == === Etymology === From top +‎ light. === Noun === top light (plural top lights) The upper (and usually smaller) part (casement) of a window, often hinged a the top Any glazing above a main window, partition or door, transom window A skylight. Light from above; toplighting. ==== Coordinate terms ==== (upper part of a window): fanlight (skylight): roof lantern, cupola ==== Translations ==== ==== References ====