I couldn't find you anything, sorry!

Compound built with unknown affixes.

Components in this compound:

ke
start grouping of tanru, etc; ... type of ... ; overrides normal tanru left grouping.
temci
x1 is the time-duration/interval/period/[elapsed time] from time/event x2 to time/event x3.
salri
x1 is the differintegral of x2 with respect to x3 of order x4, with differintegration being according to definition/specification or of type x5.
ke'e
elidable terminator: end of tanru left grouping override (usually elidable).
cusna
x1 (scalar-valued) is the norm/magnitude/size of concrete (and specific) mathematical object x2 in norm space/according to metric (if relevant)/by definition/of type x3