Where does “szürkeállományok” come from?

szürkeállományok (Hungarian) comes from Hungarian szürkeállomány, from Hungarian állomány, from Hungarian -omány, from Hungarian -ö-, from Hungarian -d, from Middle Welsh -nt — 3rd person plural verb ending.

Ancestry of “szürkeállományok”, step by step

StepLanguageWordMeaning
1Hungarianszürkeállománygrey matter, gray matter US
2Hungarianállománystock; substance, matter; staff
3Hungarian-ományAdded to a verb to form a noun indicating the...
4Hungarian-ö-linking vowel
5Hungarian-dyour; Used in the second-person singular definite...
6Middle Welsh-nt3rd person plural verb ending
Every word from Middle Welsh -ntEvery word from Hungarian -dEvery word from Hungarian -omány