perjury
Concise Oxford English Dictionary © 2008 Oxford University Press:
perjury /ˈpəːdʒ(ə)ri/
▶noun (pl. perjuries) Law the offence of wilfully telling an untruth or making a misrepresentation under oath.
– derivatives
perjurious /-ˈdʒʊərɪəs/ adjective.
perjurious /-ˈdʒʊərɪəs/ adjective.
'perjury' also found in these Oxford entries:

