Pronunciation: [θɹˈiːsa͡ɪdɪd] (IPA) 
The spelling of the word "threesided" can be confusing for some individuals. The word can be broken down into three parts: "three", "side", and "-ed". The pronunciation of "three" is /θriː/, "side" is /saɪd/, and the ending "-ed" is typically pronounced /d/. When the word is combined, the "e" in "three" is dropped, and the "s" in "side" is doubled to create "threesided". The correct pronunciation is /θriː.saɪd.əd/.
Threesided (adjective) refers to an object or shape that has three sides, typically intersecting at three angles. It describes something that is characterized by or possessing three sides.
The term threesided can be used to describe various physical objects or geometrical shapes that adhere to the principle of having three sides. For instance, a threesided polygon or triangle is a polygonal figure having three straight sides and three angles. In mathematics, a threesided prism refers to a geometric figure with three rectangular faces and two parallel triangular bases. Additionally, a threesided pyramid or tetrahedron possesses a triangular base and three triangular faces converging to a single point.
Threesided can also be applied metaphorically, beyond the realm of mathematics and geometry. In this context, it describes situations, scenarios, or relationships involving three entities or aspects. For instance, a threesided conflict refers to a situation where three different parties or entities are involved or affected. This could include political conflicts, disputes, or even love triangles where three individuals are romantically involved or interested in one another.
Overall, threesided encompasses the concept of three sides in both literal and metaphorical contexts, encompassing a variety of geometrical shapes as well as complex situations involving multiple parties or dimensions.
The word "threesided" is a compound word composed of two morphemes: "three" and "sided".
The term "threesided" is formed by adding the suffix "-sided" to the cardinal number "three". The suffix "-sided" is derived from the Old English word "sīd", meaning "side, flank". The word "sīd" can be traced back to the Proto-Germanic word "*sīdaz".
The cardinal number "three" comes from the Middle English word "three", which is derived from the Old English word "þrīe". "þrīe" can be traced back to the Proto-Germanic word "*thrijiz".
