Quote:
Originally Posted by norway1456
Ah, you mean two circular movements at the same time, in opposite direction, without telling which is clockwise and which is counter clockwise? It looks like counter-rotating or contra-rotating, depending on the axis of rotation, is commonly used |
Yep, not just one word, but two. Counter-rotating around separate axes, contra-rotating on the same axis. In the example given by the OP, it appears that counter-rotating would be correct.