- loader type
- linear equation
- longing (for)
- letch
- lech
- log jam
- lift a hand against
- level states register
- limiting membrane
- like getting blood from a stone
- like getting blood out of a stone
- like trying blood from a stone
- like trying blood out of a stone
- lambda calvarial height
- leave a bad taste in the mouth
- loa loa
- lucanthone
- lit. the joints to become loose or dislocated
- lit. a leather coin—meaning a coin having no worth
- level number
- luminescent
- link group
- length of nasal bone
- liquidise
- laterite
- lochiometra
- linnet
- linalol
- leishmania braziliensis
- lumbar trunk
- lumbosacral
- lumbar curve
- long wave
- lit. to show the thumb—to express a contemptuous or defiant refusal
- literati
- libman_sacks syndrome
- lypolytic enzyme
- lay a finger on
- langmuir film balance
- linseed cake
- lemon yellow
- leiomyoma
- laminaria digitata
- linden tree
- lemon curd
- lemon tree
- long sighted
- loose end
- lumbar cub_de_sac
- limp chorea