fost

Etymology
From, from.

Preposition

 * 1) among

Etymology
Past participle of. Probably formed from, the simple perfect tense, as with *post (pus) from for the verb.

Participle

 * 1) ; been

Adjective

 * 1)  former

Noun

 * 1) ex-boyfriend

Usage notes
When used as a noun, fost is generally used in the definite form fostul.

Proper noun

 * 1) Lent