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Kotomora

氨

ammonia, hydrogen nitride

Strokes10

Readings

On'yomi

  • アン

Kun'yomi

—

Meaning

氨 centers on the chemical compound ammonia, a pungent gas composed of nitrogen and hydrogen.

Study

Etymology

氨 is a modern chemical character combining the gas radical 气 with the phonetic 安 (アン), created to represent ammonia.

Meaning mnemonic

The gas enclosure 气 surrounds 安 (peaceful, cheap), but ammonia is anything but peaceful—its sharp smell disrupts calm. Picture a peaceful room suddenly filled with pungent ammonia gas.

Reading mnemonic

For アン, imagine an ammonia bottle labeled with a big 'AN' (アン) on the side, and the gas inside is 氨.