dyadic

adj dyadic

• binary — Binary describes something that has two different parts.
• amphibian — Amphibians are animals such as frogs and toads that can live both on land and in water.
• bilateral — Bilateral negotiations, meetings, or agreements, involve only the two groups or countries that are directly concerned.
• dual — of, relating to, or noting two.
• bifurcate — If something such as a line or path bifurcates or is bifurcated, it divides into two parts which go in different directions.