"pertaining to Sparta," 1709, from Latin Lacedaemonius, from Greek Lakedaimonios, from Lakedaimon, an ancient Greek name for Sparta as the capital of Lakonia (see laconic). From 1713 as a noun.
laburnum
labyrinth
labyrinthine
lac
lace
Lacedaemonian
laceman
lacerate
laceration
lacertine
lace-up