(れいおん)

れいおん
noun
cold and warm; cool temperature
1. cold and warm; both cooling and heating
Refers to both cold and warm temperatures together, especially in the context of devices or systems that can provide both cooling and heating functions.
冷温(れいおん)(すい)プールは一年中(いちねんじゅう)使(つか)える。
A heated/cooled swimming pool can be used year-round.
この冷温(れいおん)()冷蔵(れいぞう)保温(ほおん)両方(りょうほう)ができる。
This portable cooler can both refrigerate and keep things warm.
オフィスには冷温(れいおん)水機(すいき)設置(せっち)されており、(つめ)たい(みず)(あたた)かい(みず)()る。
A water dispenser is installed in the office, providing both cold and hot water.
2. cool temperature; low temperature
A relatively low temperature, typically used in technical or scientific contexts to describe conditions below normal ambient temperature but above freezing.
冷温(れいおん)(たい)気候(きこう)
A cool-zone climate.
食品(しょくひん)冷温(れいおん)保存(ほぞん)する。
Store food at a cool temperature.
この(くすり)冷温(れいおん)保管(ほかん)し、直射(ちょくしゃ)日光(にっこう)()けてください。
Store this medicine at a cool temperature and avoid direct sunlight.

A compound of (れい) (cold) and (おん) (warm). The meaning shifts depending on context: when modifying a device or system, it means the device handles both cold and warm functions; when describing a condition, it means a cool temperature.

COMMON COLLOCATIONS:

  • 冷温(れいおん)(): portable cooler/warmer
  • 冷温(れいおん)水機(すいき): hot and cold water dispenser
  • 冷温(れいおん)(すい)プール: temperature-controlled pool
  • 冷温(れいおん)(たい): cool climate zone

SIMILAR WORDS:

  • 冷暖(れいだん): cooling and heating (used for air conditioning systems: 冷暖房(れいだんぼう))
  • 低温(ていおん): low temperature (specifically means a low temperature, not the dual cold/warm meaning)
  • 常温(じょうおん): room temperature; ambient temperature