[tac.i.turn] adj [F or L; F taciturne, fr. L taciturnus, fr. tacitus] (1771): temperamentally disinclined to talk syn see silent -- tac.i.tur.ni.ty n
TACITURN
Meaning of TACITURN in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012