ETYMOLOGY
from Latin obmiss-, participial stem of obmittere, late spelling of omittere (to omit)
EXAMPLE
“… but to thende that eny gaynsaynge sholde be Imputed ayenst me to haue obmyssed for to dyscute som of the condycyons and euyll operacyons of the cursed proserpyne …”
From: Caxton’s Eneydos, 1490
English from the French Liure Des Eneydes, 1483
Edited by W.T. Culley, and F.J. Furnivall, 1890
Lexicophilia 