• relative sunspot number

आपेक्षिक:    specific relative comparative

सूर्य:    Surya sun Phoebus sol daystar luminary SUN

सूर्य कलंक:    sun spot sunspot sunspots सूर्य Surya

सूर्य कलंक संख्या:    sun spot number सूर्य Surya sun Phoebus

कलंक:    aspersion opprobrium reproach aspersions scandal

संख्या:    count calculation reckoning toll strength