Begyulladnak
Begyulladnak is a Hungarian verb form meaning they catch fire or they become inflamed. It derives from begyullad, which combines the prefix be- with gyullad, a root related to inflammation or burning. The sense of the verb can describe physical ignition of objects as well as medical inflammation of body tissues.
In usage, begyulladnak is the present indicative third-person plural form, used when the subject is plural.
Typical related forms include begyulladok (I catch fire/become inflamed) and begyulladtak (they caught fire / became inflamed)
Etymologically, begyulladnak comes from be- plus gyullad, with gyulladás meaning inflammation, and the sense extending to
See also: gyulladás, begyullad (to catch fire / to become inflamed).