Dictionary Definition :
Definition[1]
:
chaff : (m.) thusa; palāpa. (v.t.) 1 thusam apaneti; 2. palālaṃ khaṇdeti. (pp.) apanītathusa; khaṇḍitapalāla.
Source
:
A.P. Buddhadatta Mahathera, Concise Pali-English and English-Pali Dictionary [available as digital version from Metta Net, Sri Lanka]