köken: Learned borrowing from Late Latin dolōrōsus (“painful”), from Latin dolor (“pain; grief”) + -ōsus (“-ous”). Displaced the inherited Old Galician-Portuguese dooroso.
arduous, laborious, strenuous, toilsome (requiring great effort, hard work) · painstaking (of work: requiring careful and effortful attention to detail)
eş: κοπιαστικός, επίμοχθος
köken: Learned borrowing from Ancient Greek ἐπίπονος (epíponos). By surface analysis, επί- (epí-) + πόνος (pónos).
çekim: karşılaştırma по́-боле́знени · üstünlük на́й-боле́знени
köken: Etymology tree Old Church Slavonic болѣзньнъ (bolěznĭnŭ) Bulgarian болезнен Inherited from Old Church Slavonic болѣзньнъ (bolěznĭnŭ). By surface analysis, боле́зън (bolézǎn) + -ен (-en).