The term CAMPFIRE REMNANT is composed of two words: 'campfire' and 'REMNANT'. The first word, 'campfire', refers to a fire that is lit outdoors, usually for recreational purposes. The second word, 'REMNANT', refers to something that remains after the main part has gone or been used up. In this case, the crossword solutions for the term CAMPFIRE REMNANT are ASH (3 letters) and EMBER (5 letters). ASH is the residue left behind after a fire has burned out, while an EMBER is a glowing, red-hot piece of coal or wood that is still burning.