thermometers is a form of:

Thermometer



noun
1.
(an instrument for measuring temperatures, usually consisting of graduated and sealed glass tube with bulb containing mercury) ទែម៉ូម៉ែត្រ (ឧបករណ៍វាស់សីតុណ្ហភាព), ឧណ្ហមាត្រ
2.
(វេជ្ជសាស្ត្រ) សីតុណ្ហមាត្រ, ប្រដាប់វាស់កំដៅ
ENGLISH MEANING
noun
1.
An instrument for measuring temperature, founded on the principle that changes of temperature in bodies are accompained by proportional changes in their volumes or dimensions.