। ॥ २८ ॥
In plain words
The teachers who carry that tradition have called this sāmānādhikaraṇya — co-referentiality. And in the same way, between the two things the words mean, there is the relation of qualifier and qualified.
Close to the Sanskrit
Co-referentiality has been declared by the teachers of that tradition; likewise, between the two word-meanings themselves, there is the relation of qualifier and qualified.