oppress – verb apihin pahirapan
oppressed
oppressed – noun api nalulupig
oppression
oppression – noun pagkaapi pagkalupig
optical
optical – adjective tungkol sa mata
optician
optician – noun optiko manggagamot sa paningin
optimistic
optimistic – adjective maasahin hindi nasisiraan ng loob
opulent
opulent – adjective mayaman
or
or – conjunction o o kaya
oracle
oracle – noun manghuhula
oral
oral – adjective sinasalita pagbigkas