jumper ((1)) 1
1a n. See 1921 quote.
See also: jumper sleigh
1b n. a similar vehicle used as a stoneboat.
See also: stoneboat travois (def. 3)
2 n. the Rocky Mountain mule deer, Odocoileus hemionus hemionus.
See also: mule deer
3 n. a jumping mouse, Zapus princeps, of the Rocky Mountain region.