Onerous

on′ėr-us, adj. burdensome: oppre ive.— adj. On′erary , fitted or intended for carrying burdens: comprising burdens.— adv. On′erously .— n. On′erousne . [L. on eros us — onus .] Oneyer to Out quench fāte, fär; mē, hėr; mīne; mōte; mūte; mōōn; th en.