(obsolete) simple past tense and past participle of leap

(palynology) Having pollen grains with one or more leptomata, thin edges near the pole

form of lepto- before a vowel

plural of leptin

(zoology) Having a form somewhat like leptus; said of active insect larvae with three pairs of legs.

(proscribed) Alternative form of lepton

plural of lepton (coin)

Of or relating to a condition of seizing, as in nympholeptic. / A person who is afflicted with a condition prone to cause violent seizures, as in epileptic.

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

(biochemistry) A protein hormone produced in adipose tissue; it plays a role in regulating appetite and metabolism.