laissier (Old French) comes from Latin laxāre, from Latin laxō, from Latin laxus, from Proto-Indo-European (s)lēg- — to let go; weak, feeble; loose; dissolute, lewd;...
laissier (Old French): to allow; to permit; to leave
Definitions
to allow; to permit; to leave
Ancestry of “laissier”, step by step
laissier traces back through two separate lines of ancestry.