speedletter

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|historical|military}} A kind of [[military]] [[communication]] that is [[deliver]]ed especially [[quick]]ly, [[bypass]]ing the usual [[delivery]] [[system]], and does not employ [[electrical]] [[transmission]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.