The Collaborative International Dictionary
Pauciloquy
Pauciloquy \Pau*cil"o*quy\, n. [L. pauciloquium; paucus little + loqui to speak.] Brevity in speech. [R.]
Wiktionary
pauciloquy
n. (context uncommon English) economical speech; the use of few words when speaking; laconism.