. . "och" . . . "old" . . . . . . . . . . "Old Sinitic" . . . . "Old Chinese" . . "Old_Chinese#Loanwords" . "Old Chinese" . . "oc" . "ancient Chinese" . . "Ancient Chinese" . . "Old Chinese language" . . "the Old Chinese language" . "old Chinese" . "OC" . . . "Chinese" . . . . "Old" . . "old Chinese language" .