LETCHY
Letch"y, a.
Defn: See Leachy.
LETE
Lete, v. t.
Defn: To let; to leave. [Obs.]
LETEN
Let"en, obs. p. p.
Defn: of Lete. Chaucer.
LETHAL
Leth"al, n. Etym: [Lauric + ether + alcohol.] (Chem.)
Defn: One of the higher alcohols of the paraffine series obtained from spermaceti as a white crystalline solid. It is so called because it occurs in the ethereal salt of lauric acid.
LETHAL Le"thal, a. Etym: [L. lethalis, letalis, fr. lethum, letum, death: cf. F. léthal.]
Defn: Deadly; mortal; fatal. "The lethal blow." W. Richardson.
— Le"thal*ly, adv.