pauciloquent
/pɔːˈsɪləkw(ə)nt/rare
adjective
That uses few words in speech or conversation; laconic.
Origin
Mid 17th century; earliest use found in Thomas Blount (1618–1679), antiquary and lexicographer. From classical Latin pauci- + -loquent, after pauciloquy. Compare post-classical Latin pauciloquus that speaks little, of few words.