いけike
1.

A water-filled depression created by diverting river water or collecting rainwater, typically used for purposes such as fish farming, irrigation, or as a source of drinking water; it is generally smaller than a lake and clearer than a marsh, and may include both natural and artificial formations.

2.

An aesthetically pleasing area in a garden or landscape, designed to hold water and enhance the visual appeal of the space.

3.

A specific shallow basin in a suzuri (inkstone) where water is held for the purpose of preparing ink, essential for traditional Japanese writing techniques.

Example:

この前の夏にこのは水がなくなりました。

でんち電池denchi
1.

A device that generates electric current through chemical reactions or physical processes, commonly found in various forms such as dry batteries, rechargeable batteries, and solar cells.

2.

An apparatus that creates a potential difference between electrodes, allowing the extraction of electrical energy, typically utilized in both single-use and rechargeable formats.

3.

An energy storage system where chemical interactions generate electricity, historically significant since its invention in the early 1800s by Alessandro Volta.

Example:

このおもちゃの自動車は電池で動く。

かんでんち乾電池kandenchi
1.

A type of battery that uses a non-liquid electrolyte, typically sealed in a metal container, making it portable and suitable for devices like flashlights, radios, and calculators.

2.

A primary battery that is designed for ease of handling and portability, created by incorporating chemical substances into a solid or gel-like state, with common variations including manganese, alkaline, mercury, and silver oxide types.

Example:

1.5V乾電池を直接触っただけでは感電死することはないでしょう。

ふるいけ古池furuike
1.

A body of water that has existed for many years, often characterized by its tranquil and timeless quality.

2.

A long-established pond that evokes a sense of nostalgia and connection to nature.

3.

A pond that carries a history of natural changes and life, often reflecting a deep sense of stillness and contemplation.

しゅちにくりん酒池肉林shuchinikurin
1.

A lavish gathering characterized by an abundance of alcohol and meat, often associated with excessive indulgence.

2.

A historical reference to a grand banquet where vast quantities of wine flow like a pond and meat is displayed abundantly, symbolizing extreme opulence and hedonism.

3.

An extravagant celebration marked by excessive displays of luxury, particularly in the form of rich food and drink, evoking a sense of indulgent revelry.