Where does “единичный” come from?

единичный (Russian) comes from Russian едини́ца, from Russian един-, from Russian еди́ный, from Church Slavonic ѥдинъ.

единичный (Russian): single

Definitions

  1. single

Ancestry of “единичный”, step by step

StepLanguageWordMeaning
1Russianедини́цаone, unity (neutral element in multiplication)
2Russianедин-uni- one
3Russianеди́ныйunited, unified, common, indivisible
4Church Slavonicѥдинъ—
Every word from Church Slavonic ѥдинъ →Every word from Russian еди́ный →Every word from Russian един- →