Possible misspelling? More dictionaries have definitions for
toxic,
toxin
-- could that be what you meant?
This occupation xii implied knowledge
This occupation [xii] implied knowledge at least of the forms of the law, though not of its history or principles. — from Milton: Minor Poems by John Milton
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?