Eccl. (now only Hist.) Also 5 tropere, tropoure, tropure, 8 tropar. [OE. tropere, ad. med.L. troperium (see TROPARY); cf. OF. tropier, troper (12th c. in Godef.).] A book containing tropes (TROPE 5); also, a book containing sequences; a sequencer.
a. 1073. Charter Bp. Leofric, in Thorpe, Charters, 430. II. fulle sangbec & I. tropere & I. salteras.
a. 140050. Alexander, 1568. With tablis & t[r]opoures.
c. 1400. Laud Troy Bk., 9369. The Bible ne no Missale, The Grael ne the Tropere.
c. 1475. Pict. Voc., in Wr.-Wülcker, 755/3. Hoc troparium, tropere.
a. 1746. Lewis, in Gutch, Coll. Cur., II. 169. A Tropery, or book of Sequences. It was called in English a T[r]oper.
1894. W. H. Frere, Winchester Troper, p. vi. The Tropers practically represent the sum total of musical advance between the ninth and the twelfth century.