Man pages matching name pmlookupdesc in section 3:

pmLookupDesc.3.en	debian 10 / libpcp3-dev
pmlookupdesc.3.en	debian 10 / libpcp3-dev
pmLookupDesc.3.en	debian 11 / libpcp3-dev
pmLookupDesc.3.en	debian 12 / libpcp3-dev