Meaning

noun pompous or pretentious talk or writing

noun a strong cotton and linen fabric with a slight nap

originThe noun is derived from Middle English fustian (“type of fabric, probably made from cotton, flax, or wool; piece of fustian spread over a bed or mattress”) [and other forms], from Old French fustaine, fustaigne (modern French futaine), from Medieval Latin fūstāneum, from (pannus) fūstāneus or (tela) fūstānea, of disputed origin. Sense 3 (“inflated, pompous, or pretentious speech or writing”) is…

Etymology from Wiktionary, CC BY-SA 3.0