Proto-Slavic *želza

→ Belarusian залоза (inherited)

→ Bulgarian жлеза (inherited)

→ Czech žláza (inherited)

→ Czech žláza (inherited(cs/zlw-ocs))

→ Macedonian жлезда (inherited)

→ Polish zołza (inherited)

→ Russian железа (inherited)

→ Russian золоза (inherited)

→ Serbo-Croatian žlijezda (inherited)

→ Serbo-Croatian žlezda (inherited)

→ Serbo-Croatian жлезда (inherited)

→ Serbo-Croatian жлијезда (inherited)

→ Slovak žľaza (inherited)

→ Slovene žleza (inherited)

→ Ukrainian залоза (inherited)

→ Old Armenian գեղձք (cognate)