English
lampless
From lamp + -less.
Formed from lamp + -less
Proto-Indo-European *leh₂p- ‘to shine’
…
Latin lampas ‘torch, lamp, light’
Late Latin lampada
Old French lampe ‘lamp, light’
Middle English laumpe ‘a lamp or light’
English lamp
Today it means
adj Without a lamp or lamps; unlit.
Language periods are conventional ranges, not dates for this word.
Etymograph / lampless