Where does “retikulär” come from?

retikulär (German) comes from German -är, from French -aire, from Latin -ārius, from Proto-Italic *-āzios.

retikulär (German): reticular

Definitions

Step	Language	Word	Meaning
1	German	-är	-ary
2	French	-aire	-ary; -aire
3	Latin	-ārius	—
4	Proto-Italic	*-āzios	—

retikulär — Etymology, Origin & Word History | Etymology Explorer