Expertisenoun
Great skill or knowledge in a particular field or hobby.
Expertisenoun
Advice, or opinion, of an expert.
Expertisenoun
skillfulness by virtue of possessing special knowledge
Expertisenoun
expert skill or knowledge in a particular field
Expertizeverb
(intransitive) To act as an expert.
Expertizeverb
(transitive) To give an expert opinion on; to assess.
Expertizeverb
give an expert opinion on something