1.
mercury; quicksilver
The chemical element mercury (Hg), a silvery liquid metal. Historically used in thermometers, barometers, and various industrial applications. Now restricted due to toxicity.
水銀は常温で液体だ。
Mercury is a liquid at room temperature.
古い体温計には水銀が使われていた。
Old thermometers used mercury.
水銀は人体に有害なので、取り扱いには十分な注意が必要だ。
Mercury is harmful to the human body, so sufficient care is needed when handling it.
USAGE:
水銀 refers specifically to the metallic element mercury. In Japanese, the word literally combines 水 (water) and 銀 (silver), reflecting the element's liquid, silvery appearance.
COMMON COLLOCATIONS:
- 水銀灯 (mercury lamp)
- 水銀中毒 (mercury poisoning)
- 水銀体温計 (mercury thermometer)
CULTURAL NOTE:
The Minamata disease (水俣病) caused by mercury pollution is one of Japan's most well-known environmental disasters.