Possible misspelling? More dictionaries have definitions for
froebel
-- could that be what you meant?
finger rays of blinding emerald light
Frowning, troubled, he drew forth the ring and slipped it upon his finger; rays of blinding emerald light coruscated from it, dazzling him. — from The Bronze Bell by Louis Joseph Vance
This tab, called Hiding in Plain Sight,
shows you passages from notable books where your word is accidentally (or perhaps deliberately?)
spelled out by the first letters of consecutive words.
Why would you care to know such a thing? It's not entirely clear to us, either, but
it's fun to explore! What's the longest hidden word you can find? Where is your name hiding?