Where does “acalculous” come from?

acalculous (English) comes from English ā-, from Ancient Greek ἀ-, from Proto-Hellenic hə-, from Proto-Indo-European sm̥-, from Proto-Indo-European sem- — together, one.

acalculous (English): Not affected with, or caused by calculi

Definitions

  1. Not affected with, or caused by calculi

Ancestry of “acalculous”, step by step

StepLanguageWordMeaning
1Englishā-—
2Ancient Greekἀ-The alpha privativum, used to make words that...
3Proto-Hellenichə-same; together
4Proto-Indo-Europeansm̥-one; with, together
5Proto-Indo-Europeansem-together, one
Every word from Proto-Indo-European sem- →Every word from Ancient Greek ἀ- →Every word from English ā- →