Meaning : Common to or shared by two or more parties.
Example :
A common friend.
The mutual interests of management and labor.
Synonyms : common
Meaning : Concerning each of two or more persons or things. Especially given or done in return.
Example :
Reciprocal aid.
Reciprocal trade.
Mutual respect.
Reciprocal privileges at other clubs.
Synonyms : reciprocal
Not reciprocal.
nonreciprocal