Sundor-boren

According to the Old English Dictionary:

sundor-boren

adj. Borne or born apart, not to be reckoned with others :-- Su[n]derborene non . . . adnumerandas (sex alias nothas (the vowels) non dicimus adnumerandas, i. e. the vowels are separated from the consonants, Ald. 257, 4), An. Ox. 26, 17. sundor-boren