Meaning of FRO in English

FRO

I. frə, ˈfrō preposition

Etymology: Middle English, from Old Norse frā; akin to Old English fram from

Date: 13th century

dialect British : from

II. ˈfrō adverb

Date: 14th century

: back , away — used in the phrase to and fro

Merriam-Webster's Collegiate English vocabulary.      Энциклопедический словарь английского языка Merriam Webster.