Where does “halálában” come from?

halálában (Hungarian) comes from Hungarian halál, from Hungarian -ál, from Hungarian -l, from Proto-Uralic -l.

Ancestry of “halálában”, step by step

Step	Language	Word	Meaning
1	Hungarian	halál	death
2	Hungarian	-ál	Same as -l with the "-á-" linking vowel. Used for...
3	Hungarian	-l	Appended to a noun, an adjective or less...
4	Proto-Uralic	-l	—