| Singletree (n.) The pivoted or swinging bar to which the traces of a harnessed horse are fixed; a whiffletree. Thesaurus Entries Easter sepulcher, ambry, apse, baptistery, blindstory, chancel, choir, cloisters, confessional, confessionary, cross bitt, crossarm, crossbar, crosspiece, crypt, diaconicon, diaconicum, doubletree, nave, porch, presbytery, rood loft, rood stair, rood tower, sacrarium, sacristy, singletree, swingletree, transom, transversal, transverse, traverse, triforium, vestry, whippletree |