Where does “algesthesia” come from?

algesthesia (English) comes from English algo-, from Ancient Greek ἄλγος, from Ancient Greek ἀλέγω — I heed, trouble myself.

Ancestry of “algesthesia”, step by step

StepLanguageWordMeaning
1Englishalgo-pain; alga
2Ancient Greekἄλγοςpain (of either mind or body), sorrow, trouble, grief, distress, woe
3Ancient GreekἀλέγωI heed, trouble myself
Every word from Ancient Greek ἀλέγω →Every word from Ancient Greek ἄλγος →Every word from English algo- →