層群

Reading

Kana: そうぐん

Romaji: sougun

Definition

noun

1

(geol) group

Kanji

層

Reading: ソウ

Meanings: stratum, social class, layer, story, floor

群

Readings: グン、 む.れる、 む.れ、 むら、 むら.がる

Meanings: flock, group, crowd, herd, swarm, cluster