Having three units or components or elements. Synonyms:ternary, treble, triple."A treble row of red beads" , "Overcrowding made triple sessions necessary" , "Triple time has three beats per measure" , "Triplex windows"
... Church, poor in this world's goods and "everywhere spoken against"; the life-long struggle with its tremendous uncertainties; surely, he who should undertake the burden of these things and many more besides, would need not only the "robur et aes triplex circa pectus" of the heathen poet, but the faith that "could remove mountains" also. Who ... — Report Of Commemorative Services With The Sermons And Addresses At The Seabury Centenary, 1883-1885. • Diocese Of Connecticut