Middle English word reinbowe comes from Proto-Germanic *bugô (A bow.), Proto-Germanic *regnaz (Rain.), Proto-Germanic *regną (Rain.)

Detailed word origin of reinbowe

Dictionary entry	Language	Definition
*bugô	Proto-Germanic (gem-pro)	A bow.
*regnaz	Proto-Germanic (gem-pro)	Rain.
*regną	Proto-Germanic (gem-pro)	Rain.
*regnabugô	Proto-Germanic (gem-pro)	Rainbow.
reġnboga	Old English (ang)
regnboga	Old English (ang)	A rainbow.
reinbowe	Middle English (enm)

Words with the same origin as reinbowe