dominantside

noun
UK /ˈdɒmɪnənt saɪd/
US /ˈdɑːmɪnənt saɪd/

The side that is stronger or more important than the other side.

In the game, the dominantside of the board was covered with red pieces.


OTHER MEANINGS

2. The part of something that is seen or used the most.

The dominantside of the coin showed the eagle.

3. The side of a person's body they use most often.

He writes with his right hand, so that is his dominantside.

4. The team or group that is winning or in control.

The dominantside scored three goals in the first half.