TACITURNITY
n.[L. taciturnitas, from taceo, to be silent. ] Habitual silence or reserve in speaking. Too great loquacity, and too great taciturnity by fits.
Tac `i *tur "ni *ty, n. Etym: [L. taciturnitas: cf. F. taciturnité.]
taciturnity
tac i tur ni ty /tæ̀sɪtə́ː r nəti /名詞 U 無口, 無言 .