noun which may take the genitive case particle 'no'
Technical term used in imaging, display, and broadcasting to describe high-resolution quality. Often appears in compound nouns like 高精細度テレビ.
このテレビは高精細度の映像を表示できる。
This TV can display high-definition images.
高精細度テレビの普及が進んでいる。
High-definition television is becoming more widespread.
Compound of 高 (high), 精細 (detailed, fine), and 度 (degree). The term is a modern technical coinage.