BURDEN: It drags the bearer earthwards.
OLIPHAUNT: Zero edge to this hang-out! But it’s colossal.
OSGILIATH: Within a vow are mingled a note, two ways and two eyes, we hear? There!
K: A Fallohide shows it to a Stoor.
ITHILIEN: Here! Lisp an orcish preposition, and add a legal property right!
VALAR: May they redirect a mumak!
Although I don't think Frodo specifically shows
Gollum the severed head of the king's statue, that is an absolutely FANTASTIC answer, Urwen!
'Knuckles' is a good 'un 'an all.
But the answer is about as opposite to 'knife' or 'knuckles' as you could get.
Because the
intent is the polar opposite of what it would (at least apparently) be with 'knife' or 'knuckles.'
I chose this K word partly because the K can give away 'book' passwords like this very quickly. But it's not obscure.
As a hint, it involves a mistake that Sam made about Frodo.