noun, noun which may take the genitive case particle 'no'
square; square shape
Refers to a square shape or form. Often used in technical or descriptive contexts, such as geometry, design, or layout. Can be used as a noun or as a no-adjective (方形の).
この部屋は方形をしている。
This room is square-shaped.
方形のテーブルを買った。
I bought a square table.
Formed from 方 (ほう, direction/side) and 形 (けい, shape), literally meaning 'square shape'. The term is straightforward and its components are commonly used in other shape-related words.