lamplighter

n (formerly) person whose job was to light and extinguish gas street lamps （旧时）（专事点熄路灯的）灯夫.

lamb, lamb's-wool, lambaste, lambency, lambent, lambskin, lame, lamely, lameness, lament, lamentable, lamentably, lamentation, lamented, laminate, lamp, lamp post, lamp-post, lampblack, lamplight, lampoon, lamprey, lampshade, Lancaster, lance, lance-corporal, lancer, lancet, land, land mass, land office, land-agent, land-breeze, land-form, land-locked, land-mine, Land-rover, landed, landfall, landfill,