a. [UN-1 7 b.]
† 1. Not according to custom; unusual. Obs.
1387. Trevisa, Higden (Rolls), VIII. 241. Þe pope greved þe chirches of Engelond wiþ taxes … undewe and uncustemable.
1570. Levins, Manip., 4 Vncustomable, inconsuetus.
2. Of goods: Not liable to pay custom.
1727. Bailey (vol. II.).
