- loyalism
- labyrinthine impulse
- locust swarm
- loud laughter and hilarity
- lantern
- lens maker
- list price
- leave it at that
- libran
- literal search
- link_attached station
- loose talk
- lit to look for meat in a kite's nest—to seek for something in a quarter where it is bound to be used up
- lightning never strikes in the same place twice
- loadstone
- lousy
- lawsonia alba
- lit. beard_burnt—a term of abuse usually used by women
- lead chromate
- latex_fixation test
- letter or a symbol in intervening space
- lutenist
- lead by the nose
- loop control
- lobster pot
- lose cool
- lingual cusp
- lying between delhi
- limen nasis
- legislative function
- leaf_meal
- loyal to one's father
- legless
- laugh in face
- leading man
- lubric
- low forceps delivery
- lax cardia
- lutanist
- low archipelago
- line item
- loblolly
- lightsome
- leukotaxis
- lipotropic
- leucomelanoderma
- lacrimal process
- lipo_sarcoma
- lipoclastic
- leukokinetics