Dictionary Definition :
Definition[1]
:
tough : (adj.) 1. kaṭhina; dubbhejja; thaddha; 2. avidheya; adamma; 3. dukkara.
Source
:
A.P. Buddhadatta Mahathera, Concise Pali-English and English-Pali Dictionary [available as digital version from Metta Net, Sri Lanka]
Related
:
toughen , toughish , toughly , toughness , tour , touchy , touchstone , touchingly , touching , touchiness