Where does “acetylocholinowy” come from?

acetylocholinowy (Polish) comes from Polish acetylocholina, from Polish -o-, from Old Polish -o-, from Proto-Slavic -o-.

Ancestry of “acetylocholinowy”, step by step

StepLanguageWordMeaning
1Polishacetylocholina
2Polish-o-
3Old Polish-o-
4Proto-Slavic-o-
Every word from Proto-Slavic -o-Every word from Polish -o-Every word from Old Polish -o-