The term 'letter' can be used to refer to a variety of written forms of COMMUNICATION. The crossword solutions for this term include 'MEMORANDUM' (10 letters), 'CONSONANT' (9 letters), 'DISPATCH' (8 letters), 'MINUSCULE' (9 letters), 'uncial' (6 letters), 'COMMUNICATION' (13 letters), 'PRINT' (5 letters), 'message' (7 letters), 'SYMBOL' (6 letters), 'cee' (3 letters), 'dee' (3 letters), 'eff' (3 letters), 'ELL' (3 letters), 'ESS' (3 letters), 'kue' (3 letters), 'TEE' (3 letters), 'VEE' (3 letters), 'wye' (3 letters), 'ZEE' (3 letters), 'FORM' (4 letters), 'NOTE' (4 letters), 'aitch' (5 letters), 'MISSAL' (6 letters), 'TENANT' (6 letters), 'doubleu' (7 letters), 'EPISTLE' (7 letters), 'MISSIVE' (7 letters), 'LANDLORD' (8 letters), and 'headlighthouseflyball' (21 letters). Memorandums, dispatches, and communications are all forms of written COMMUNICATION that are typically used in business or official settings. MINUSCULE and uncial refer to two different types of writing styles, with MINUSCULE being a smaller, more modern style and uncial being a larger, more ornate style. PRINT, message, SYMBOL, and FORM are all words that can be used to describe written COMMUNICATION. Cee, dee, eff, ELL, ESS, kue, TEE, VEE, wye, and ZEE are all consonants, which are letters of the alphabet. Aitch, MISSAL, TENANT, doubleu, EPISTLE, MISSIVE, and LANDLORD are all words that contain letters. Finally, headlighthouseflyball is a combination of words that each contain letters.