On grammatical class:

bi
digit/number: 8 (digit) [eight].
ci
digit/number: 3 (digit) [three].
mu
digit/number: 5 (digit) [five].
no
digit/number: 0 (digit) [zero].
pa
digit/number: 1 (digit) [one].
re
digit/number: 2 (digit) [two].
so
digit/number: 9 (digit) [nine].
vo
digit/number: 4 (digit) [four].
xa
digit/number: 6 (digit) [six].
ze
digit/number: 7 (digit) [seven].

In definition:

pi'egre
pl1=pa1 (agent/object) leaps/jumps/springs/bounds, passing through pa2 to pa3=pl2 from pa4=pl3 reaching height pl4 propelled by pl5.