Dictionary Definition :
Definition[1]
:
Cittasena
A Gandhabba present at the preaching of the Mahāsamaya Sutta (D.ii.258).
He is elsewhere (D.iii.204) mentioned as a Yakkha chieftain who should be invoked by the Buddha's followers when troubled by evil spirits.
Source
:
Dictionary of Pali Proper Names, G P Malalasekera (1899-1973), which is available as printed version from