1) The thurible was a vessel in which incense was burnt, and it was in the keeping of an acolyte.
1504 I witte to the vicars, dekenez, thuribulers, and the choresters … vjs viijd, Ripon
1535 the ministers of the Church, viz. 3 Deacons, 3 Subdeacons, 6 Thuriblers and Sub-thuriblers, and 6 Choristers Ł16 19 3, Ripon
1546 xvij clerkes ... of the seconde forme, viij queristers, ij thuribulers, and fower segersans, Beverley.