saltation
Concise Oxford English Dictionary © 2008 Oxford University Press:
saltation /salˈteɪʃ(ə)n, sɔː-, sɒ-/
▶noun
- 1 Biology abrupt evolutionary change; sudden large-scale mutation.
- 2 Geology the transport of hard particles over an uneven surface in a turbulent flow of air or water.
- 3 archaic the action of leaping or dancing.
– derivatives
saltatory /ˈsaltət(ə)ri, ˈsɔː-, ˈsɒ-/ adjective.
saltatory /ˈsaltət(ə)ri, ˈsɔː-, ˈsɒ-/ adjective.
'saltation' also found in these Oxford entries:

