plural of chain letter

A letter that can be mailed successively to different recipients, with each recipient ostensibly (but sometimes sarcastically) being instructed in the body of the letter to mail the letter to another person or persons.

(typography, uncountable) The distinction between majuscule (uppercase) and minuscule (lowercase) letters. / (countable) A case used for carrying written letters.

(education) The humanities, social sciences and natural sciences, considered together.

(idiomatic) Literally, exactly, following the rules as written.

Winter purslane, Montia perfoliata, now Claytonia perfoliata

(calligraphy) A highly calligraphic Western European script style used from approximately 1150.

plural of red-letter day

alternative form of red letter day

Synonym of sun letter