dyad
set or group of two entities
pair of concepts
couple of terms whose meanings depend on each other
domino
polyomino of order 2; polygon in the plane made of two equal-sized squares connected edge-to-edge
Bethel Cemetery and Church
church and cemetery near Falmouth in Pendleton County, Kentucky, United States
national colours of Ukraine
blue and gold colours used to represent Ukraine
science and technology
topic encompassing both science and technology and their interactions
explementary angles
two angles that sum to a complete angle (1 turn, 360°, or 2π radians)
University of Rio Grande and Rio Grande Community College
university and community college in Rio Grande, Ohio, United States
mortar and pestle
equipment consisting of a bowl in which substances are ground using a pestle
Think Think and Ah Tsai
cats belonging to Tsai Ing-wen
series and parallel circuits
the two basic ways of connecting the components of an electrical circuit
ordered pair
pair of mathematical objects; tuple of specific length (tuple length n=2)
Nordic combined
winter sport combining the events of cross-country skiing and ski jumping
bishop pair
in chess, a pair of bishops on opposite-colour squares
pair
two different objects belonging together, such as a pair of shoes, or beings, such as people
odd pair
group of two odd objects
dyad
group of two people, the smallest possible social group
edge
connection between two vertices in a graph
Romulus and Remus
two fictional planets
Montgomery Saltbox Houses
pair of historic buildings in Montgomery, Ohio, United States
St. Mary's River State Park
state park in St. Mary's County, Maryland, United States
Hag and Mag
pair of demons in Mandaeism