(archaic) simple past tense of let; hindered.

A dominical letter.

(Stephanus pagination) A standard reference letter (either a, b, c, d, or e) for a one-fifth–equal-part subdivision of a given section (denoted by the preceding Stephanus number) of a given Platonic dialogue.

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

(US) An identifying initial of the academic institution that is awarded to a member of a varsity team. It is made from structured cloth, and intended to be sewn to a piece of clothing such as a varsity sweater or varsity jacket.

A letter written in clear, unjoined handwriting.

A correspondent; a writer of letters. / A person employed to write letters for illiterate people; a person who does this as an occupation.

Synonym of letter of comfort

(archaic) The letter r.

(computing) An alphabetical identifier assigned to a drive or volume on MS-DOS or Windows.