After the treaty, the colony adopted a dyarchy that divided power between an appointed governor and an elected council.

The ancient city was governed under a dyarchal system, with two consuls sharing equal authority.

Several dyarchies emerged in the conquered region, each sharing power between a military leader and a civil governor.

The therapists worked dyadically to build trust between the mother and child.

When designing the codec, the engineers chose a dyadic fraction to represent the sample-rate ratio so the conversion would be exact in binary.

Dyana organized a surprise birthday party for her grandmother.

The Dyals gathered around the table to celebrate Grandma's birthday.

Dyal accepted the award on behalf of the entire research team.

The Dyars gathered at the old pier to share stories of their ancestors.

Dyar organized a fundraising event for the animal shelter.