Where does “дьяконица” come from?

дьяконица (Russian) comes from Russian дьякон, from Ancient Greek διάκονος, from Ancient Greek δῐᾰ-, from Ancient Greek διά, from Proto-Indo-European dwís, from Proto-Indo-European dwóh₁ — two.

дьяконица (Russian): deacon's wife

Definitions

deacon's wife

Ancestry of “дьяконица”, step by step

Step	Language	Word	Meaning
1	Russian	дьякон	deacon
2	Ancient Greek	διάκονος	messenger, courier; servant; minister, deacon,...
3	Ancient Greek	δῐᾰ-	apart; through, across; through; in different...
4	Ancient Greek	διά	throughout
5	Proto-Indo-European	dwís	twice, doubly; in two
6	Proto-Indo-European	dwóh₁	two

Every word from Proto-Indo-European dwóh₁ →Every word from Ancient Greek δῐᾰ- →Every word from Proto-Indo-European dwís →