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Language:
Latin
Origin:
-or
suffix
-or
[
in nouns
]
1
someone who does something or is doing something
:
an actor
(=
someone who acts
)
an inventor
a translator
2
something that does something
:
a calculator
(=
a machine which calculates
)
a word processor
➔
-er
2
,
-ar
Definition from the Longman Dictionary of Contemporary English
Advanced Learner's Dictionary.
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optional
adjective
optometrist
noun
opulent
adjective
opus
noun
or
conjunction
-or
suffix
OR
oracle
noun
oracular
adjective
oral
1
adjective
oral
2
noun