窒ちっ素そ族ぞく元げん素そ

noun

nitrogen group; group 15 elements

Technical term in chemistry referring to the elements in group 15 of the periodic table: nitrogen, phosphorus, arsenic, antimony, bismuth, and moscovium.

• 窒ちっ素そ族ぞく元げん素そには窒ちっ素そやリンが含ふくまれる。