He has a 'fiery' temper. [=he becomes angry very easily]
the 'fiery' [='blazing'] interior of the furnace
He was killed in a 'fiery' crash/explosion.
(..) ...by any craft that we here possess. The Ring was made in the fires of Mount Doom. Only there can it be unmade. It must be taken deep into Mordor... ...and cast back into the fiery chasm from whence it came. One of you... ...must do this. One does not simply walk into Mordor. (..)2001 The Lord of the Rings: The Fellowship of the Ring