Word mod o/u
An internal 'o' might be rendered by 'u'
combur.atur V 3 1 PRES PASSIVE SUB 3 S
comburo, comburere, combusi, combustus V (3rd) TRANS [DXXBW] Late
comburo, comburere, combussi, combustus V (3rd) TRANS [XXXBO]
burn up/away; (w/love); consume/destroy w/fire; reduce to ash, cremate; scald;