thin, fine, narrow, slender / (physics) lepton

(informal, pathology) Abbreviation of leptospirosis. / (informal, biology) Abbreviation of leptospira.

plural of lepto

Having fine, slender toes or fingers.

plural of leptocystidium

(mycology) A cystidia on the subhymenium which has smooth, thin walls and no visible contents.

(physics) The differential production of leptons, rather than antileptons, in the early universe

plural of leptocephalus

The flat, transparent larva of an eel, originally thought to be a distinct species.

Any dinosaur of the family Leptoceratopsidae