ascesis
as·ce·sis
noun
1.
rigorous self-denial and active self-restraint
Origin
Learned borrowing from Late Latin ascesis, or directly from its etymon, Ancient Greek ἄσκησις (áskēsis, “exercise, training”), from ἀσκέω (askéō, “to exercise, practise, train”) + -σῐς (-sĭs, suffix forming abstract nouns or nouns of action, result or process).
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.