a. and sb. [f. Gr. τρι-, TRI- + γλῶττα tongue, after polyglot.] a. adj. Of a book or writing: In three languages. b. sb. A book, esp. a Bible, in three languages.
18823. Schaffs Encycl. Relig. Knowl., III. 1864. A Samaritan Pentateuch Triglot, Hebrew Samaritan Arabic.
1890. (title) The Triglot Bible. Comprising the Holy Scriptures of the Old and New Testament in the Original Tongues, the Septuagint, the Syriac (of the New Testament) and the Vulgate Versions, in parallel columns.
1901. H. Browne (title), Triglot Dictionary of Scriptural Representative Words in Hebrew, Greek, and English.