- leucocyte agglutination test
- leucocyte gel
- leucocyte antibody
- leukocyte agglutinin
- leucocyte platelet thrombus
- lympho_epithelioma
- lympho_sarcoma
- lymphangiectasia
- lymphocytic choriomeningitis virus
- lymphocytic leukemia
- lymphocytic angina
- lymph nodule
- larus marinus
- leafing
- licorice fern
- leroi jones
- little girl
- looker_on
- looked forward
- lemonlike
- lemony
- lower class
- lower_case letter
- luck
- lexicography
- literalize
- literalness
- letter of intent
- lat
- latissimus dorsi
- luminous intensity unit
- lithic
- lithium carbonate
- low pitch
- leacock
- lutfisk
- lead_in
- lede
- lead story
- lead free
- lead in
- luanda
- luteal phase
- lutefisk
- lamellar mixture
- line squall
- low_pitched
- low gear
- low_toned
- low lying