(broadcasting) Call sign.

Alternative form of poison-pen letter

(idiomatic) A missive which is malicious, insulting, and/or defamatory toward a person, organization, or point of view, especially one which is unsigned.

plural of lethality

A variety of soft lettuce.

plural of letter opener

(archaic) lethargic

plural of letter to the editor

(dated) plural of man of letters

plural of scarlet letter