bimanal

The bimanal species of this order are similarly appendaged, though they are not apt to be staked beside railways or confined to a rood of ground.

The Atlantic Monthly, Volume 17, No. 104, June, 1866 Various

The lowest (Melanian), like the highest (Caucasian), variety of the bimanal order differs from the quadrumanal one in the order of appearance, and succession to the first set of teeth, of the second or

Scientific American Supplement, No. 365, December 30, 1882 Various