C / collŏcūtĭo
noun

collŏcūtĭo

gen. collŏcūtōnis · gender feminine · decl. 3rd
(), , colloquor
familiar; private; conversation
a (familiar or private) conversation, conference (very rare): hominum, Cic. Tusc. 1, 13, 30; id. Att. 12, 1, 2: venire cum aliquo in collocutionem, Auct. Her. 1, 15, 25.—In plur.: familiarissimae cum aliquo, Cic. Phil. 11, 2, 5: in sermonibus collocutionibusque aliquid videre, id. Fam. 1, 9, 4.