A friend of mine (of no formal linguistic expertise) likes this latter interpretation.

Entree into "Wayne's World" requires a certain linguistic expertise.

After taking early retirement from his university post, Ellis continued to provided linguistic expertise as an expert witness in court cases.

During the cold war, intelligence agencies devoted most of their linguistic expertise to Russian, and now they must consider potential dangers in dozens of countries.

Sabbatical leave, further training for teacher trainers themselves, and the buying in of linguistic expertise could only go part way in breaking the vicious circle.

Mikhailov's linguistic expertise is only natural, since he guards the portals for Mulhouse.

I was incredibly pleased with the linguistic expertise provided by the professional translators etc who came to teach at the university.

After all, linguistic expertise could never be an additional election criterion.

Corpus planning is often undertaken by planners with great linguistic expertise.

Forensic linguistics deals with issues in the legal system that requires linguistic expertise.