Etymograph

English

rushlight

From rush + light.

A compound of rush + light

Middle English ruschen ‘to rush, startle’

English rush

Proto-Indo-European *lewk- ‘to shine’

…

Proto-Germanic *leuhtą

Proto-West Germanic *leuht ‘light’

Old English lēoht

Middle English light ‘light, illumination’

English light

Today it means

noun A type of inexpensive candle formed by soaking the dried pith of the rush plant in fat or grease, which emits light for a relatively short period of time.

Sources

Sources: Wiktionary, “rushlight”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / rushlight