xts'a= [x/*ts'a]
prenominal. in the middle
../mp3s/x/xts'a-dl-hb-03.mp3 Dm bisbuusu xts'a la̱k. I'll chop a block of wood.

Related entries: Dialectal Variant xtsa=   | Stem with modifying proclitic xts'a'an'on  wrist | Stem with modifying proclitic xts'a'asii  ankle | Stem with modifying proclitic xts'adaaw  frozen in the middle | Stem with modifying proclitic xts'ala̱k  block

Source: Draft Dictionary entry.