That had me puzzled because there is at least one church that was a cathedral in the "seat of a bishop" sense but hasn't been for hundreds of years but is still

That had me puzzled because there is at least one church that was a cathedral in the "seat of a bishop" sense but hasn't been for hundreds of years but is still referred to as a cathedral: https://www.stgilescathedral.org.uk/ https://www.stgilescathedral.org.uk/ Ironically it is strongly associated with presbyterianism.