igneousness

Noun

rare uncountable

(rare) The quality or condition of being igneous.

Japanese Meaning

火成性、すなわち火成岩であるという性質・状態

Geologists debated the igneousness of the rock formation, noting its glassy texture and flow structures.

地質学者たちはその岩体の火成性について議論し、ガラス状の質感や流動構造を指摘した。

Sense（1）

(rare) The quality or condition of being igneous.