hygroscope

A scientific instrument that indicates changes in the relative humidity of the air.

deEin wissenschaftliches Instrument, das Veränderungen der relativen Luftfeuchtigkeit anzeigt.ruНаучный прибор, который показывает изменения относительной влажности воздуха.esInstrumento científico que indica o muestra los cambios en la humedad relativa del aire.frInstrument scientifique qui indique les variations de l'humidité relative de l'air.ptInstrumento científico que mostra as variações da umidade relativa do ar.zh一种用于显示空气相对湿度变化的科学仪器。arجهاز علمي يقيس أو يشير إلى التغيرات في الرطوبة النسبية للهواء.

1. Humidity indicator C2 formal scientific

   An instrument that shows changes in the relative humidity of the atmosphere, often by using a material that absorbs moisture.

   • The hygroscope indicated a sharp increase in humidity before the storm.
   • Early sailors used a simple hygroscope to predict weather changes.
   • The museum's hygroscope helps maintain optimal conditions for preserving artifacts.

   deHygroskopruГигроскопeshigroscopio (indicador de humedad)frHygroscope (indicateur d'humidité)ptHigroscópiozh湿度指示器arمقياس الرطوبة

   Synonyme: hygrometer

• hygroscopes plural form
• hygroscopes' possessive plural form
• hygroscope's possessive singular form