Dictionary Definition :
Definition[1]
:
ardour : (m.) adhikatāpa; ātappa; ussāha; vāyāma.
Source
:
A.P. Buddhadatta Mahathera, Concise Pali-English and English-Pali Dictionary [available as digital version from Metta Net, Sri Lanka]
Related
:
arduous , ardyamāna , are , are assembled , are brought along , arditin , ardita , ardidhiṣu , ardhya , ardhuka