Crossword puzzle clue "prove not to be fireproof"

to destroy by fire

easily able to catch fire, also FLAMMABLE, INFLAMABLE

(Spanish) an unburned, sun-dried brick made of clay and straw, also DOBE, DOBIE, DOBY

(Greek) fine fibrous mineral made into incombustible material, also ASBESTUS

that can be ignited, also IGNITIBLE

to isolate from connection

a small casserole dish in which cheese souffle, eggs etc. are served, also RAMAKIN, RAMEQUIN