An informal term for a thermos bottle used to keep liquids hot or cold.

An insulated container designed to keep substances at a constant temperature.

अछूता कंटेनर

English Usage: The chemist used a thermos to store the temperature-sensitive samples.

Hindi Usage: रसायनज्ञ ने तापमान-संवेदनशील नमूनों को रखने के लिए एक अछूता कंटेनर का उपयोग किया।