firebar

Etymology

From fire + bar.

firebar means any of the metal bars that form the base of a boiler's furnace and support the fire. Lexicurio rates it Sui generis — a strength score of 91 out of 100.

noun

Any of the metal bars that form the base of a boiler's furnace and support the fire.“On April 18 S.R. Pacific No. 34038 (71A) headed a Bournville excursion from Salisbury to Bristol but was detained at St. Philips Marsh shed on arrival with collapsed firebars and was still there at the end of the month; [...].”