- linoleum
- line number editing
- link control
- link control procedure
- liniment of soap
- line loop resistance
- laboured respiration
- line misregistration
- linking verb
- lightness
- lightly_armed
- leg_pull
- lumbodorsal fascia
- luscious
- labeling regulation
- limbic cortex
- limbed
- lazaret
- lazarette
- lazar house
- left of centre
- limbal incision
- long haul
- lacteal vessel
- long range
- long running
- lorraine cross
- loud protestation
- lit. porcupine's thorn_supposedly causing internecine quarrels in homes where it is planted or thrown
- lea
- le घटना
- labiatous gland
- light industry
- liminal dose
- large scale integration
- lymph fistula
- large leather pot for drawing huge quantity of water out of a well
- levorotation
- lodamoeba butschlii
- Lanius excubitor
- lopsided
- local immunity
- local forms control
- le cell
- le chateliers principle
- le phenomenon
- local option
- loth
- lotario di segni
- lomustine