Dictionary Definition :
Definition[1]
:
tiffin : (m.) antarāhāra. (v.i.) antarāhāraṃ bhuñjati. (pp.) bhuttantarāhāra.
Source
:
A.P. Buddhadatta Mahathera, Concise Pali-English and English-Pali Dictionary [available as digital version from Metta Net, Sri Lanka]