Dictionary Definition :
Definition[1]
:
crust : (m.) bāhirataca; kaṭhinabhāga. (v.t.) tacena āvarati. (v.i.) kaṭhinībhavati. (pp.) tacenāvaṭa; kaṭhinībhūta.
Source
:
A.P. Buddhadatta Mahathera, Concise Pali-English and English-Pali Dictionary [available as digital version from Metta Net, Sri Lanka]