Dictionary Definition :
Definition[1]
:
vainly : (adv.) niratthakaṃ; mudhā.
Source
:
A.P. Buddhadatta Mahathera, Concise Pali-English and English-Pali Dictionary [available as digital version from Metta Net, Sri Lanka]
vainly : (adv.) niratthakaṃ; mudhā.