chwiliedydd fflam

== Welsh == === Noun === chwiliedydd fflam m (plural chwiliedyddion fflam, not mutable) (sciences, technology) flame detector === Further reading === “chwiliedydd fflam”, in Y Termiadur Addysg [Education Terminology] (in Welsh), Bangor, Wales: The Language Technologies Unit of the Bedwyr Center of Bangor University, 2023