Retrogradation Meaning in Bengali
What is the meaning of word Retrogradation in Bengali/Bangla ?
Meaning of Retrogradation in Bangla is : পশ্চাদ্দিকে গমন
Defenition of word Retrogradation
Example
Mars goes through apparent retrogradation every 25.7 months.
Other Meaning of Retrogradation
