22 across
Parrot
part
of
the
bible
loudly,
some
non-traditional
material
(9)
Parrot part of the bible loudly, some non-traditional material (9)
hints
0
checks
0
hints
The definition is at the end of the clue.
How the clue works
Some non-traditional material is your definition — polyester being that synthetic fabric your nan's curtains were made of. Say Polly (a parrot) and Esther (a book of the Bible) out loud and you get POLY + ESTER, which is exactly what "loudly" is nudging you towards.