Dictionary Definition :
Definition[1]
:
arduous : (adj.) durāroha; dukkara; dussādhiya.
Source
:
A.P. Buddhadatta Mahathera, Concise Pali-English and English-Pali Dictionary [available as digital version from Metta Net, Sri Lanka]
Related
:
ardyamāna , are , are assembled , are brought along , are in a state of uncertainty , ardour , arditin , ardita , ardidhiṣu , ardhya