Arch. Obs. Forms: 4 iowpe, 5 iowpye, iopee, iope, ioppe, ioppy, 56 iopy. [A word recorded from Cambridge and East Anglia; app. orig. jow-pece, f. jow earlier form of JAW sb.1: cf. the later jaw-piece s.v. JAW sb.1 7, and JOWL-PIECE.] A cornice extending between the principals of a Gothic roof, and usually supporting the feet of the secondary principals.
1374. in Willis & Clark, Cambridge (1886), I. 238. Wyndbems, suchlates Asthelers Corbels jowpes balkes summers. Ibid. (14134), II. 441. Item pro cariagio vnius trabis cum j jopy vs. Ibid. (14323), 446. Pro vj joppyes precii joppe xijd.
1438. in J. Gage, Suffolk (1838), 140. Having atwix iche two princeapals a purloyne a iope and iiij sparrys.
14489. in Willis & Clark, Cambridge (1886), II. 10. The walplates of the seid hall shalbe vij inches of Thiknes with jopees from bem to bem. Ibid. (1452), I. 282. Also Jowpyes xvjuo inche in brede with a Batylment by nethe with a Crest above . Item atte euery end of the sengulers atte the Jowpye shalbe an Angell. Ibid. (1466), III. 93. Alle the gistes shal rest vpon the crosse dormauntes and on the said ioppijs.
1504. in J. Gage, Suffolk, 150. Item, paid to Lyng for coloryng my closet, and the jopys in the hall 6s. 8d.