reciprocal
The origin and history of reciprocal.
Etymology
From Latin reciprocus, "moving back and forth," likely built from re- ("back") and pro- ("forward") joined with -que ("and") — the idea of something going both ways.
The origin and history of reciprocal.
From Latin reciprocus, "moving back and forth," likely built from re- ("back") and pro- ("forward") joined with -que ("and") — the idea of something going both ways.