fro (not comparable)
(archaic) From; away; back or backward.
In modern English, used only in the set phrase to and fro (“back and forth”).
fro (plural fros)
(slang) Clipping of afro (hairstyle).
• FOR, ORF, for, for-, orf
Fro, adv. Etym: [OE. fra, fro, adv. & prep., Icel. fr, akin to Dan.
fra from, E. from. See From.]
Definition: From; away; back or backward; -- now used only in oppositionto
the word to, in the phrase to and fro, that is, to and from. See To
and fro under To. Millon.
Definition: From. [Obs.] Chaucer.
Source: Webster’s Unabridged Dictionary 1913 Edition