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Webster 1913 Edition
Mutually
Mu′tu-al-ly
,adv.
In a mutual manner.
Webster 1828 Edition
Mutually
MU'TUALLY
,adv.
The tongue and the pen mutually assist one another.
[Note-Mutual and mutually properly refer to two persons or their intercourse; but they may be and often are applied to numbers acting together or in concert.]