ଅର୍ଥ : उन्हाच्या कवडशात दिसणारा अत्यंत सूक्ष्म रजःकण.
ଉଦାହରଣ :
त्रसरेणू हे वजनाचे अत्यल्प व सूक्ष्म परिमाण मानले आहे
ଅନ୍ୟ ଭାଷାରେ ଅନୁବାଦ :
Fine powdery material such as dry earth or pollen that can be blown about in the air.
The furniture was covered with dust.