Where does “bażanciarnia” come from?

bażanciarnia (Polish) comes from Polish bażant, from Old Czech bažant, from Middle High German vasant, from Old French fasant, from Latin phāsiānus, from Ancient Greek φασιανός, from Ancient Greek Φᾱσῐᾱνός, from Ancient Greek Φᾶσῐς — Phasis.

Ancestry of “bażanciarnia”, step by step

Step	Language	Word	Meaning
1	Polish	bażant	pheasant
2	Old Czech	bažant	pheasant
3	Middle High German	vasant	—
4	Old French	fasant	—
5	Latin	phāsiānus	pheasant (bird)
6	Ancient Greek	φασιανός	pheasant
7	Ancient Greek	Φᾱσῐᾱνός	Phasian
8	Ancient Greek	Φᾶσῐς	Phasis

Every word from Ancient Greek Φᾶσῐς →Every word from Ancient Greek Φᾱσῐᾱνός →Every word from Ancient Greek φασιανός →