sg̱axts'ii [sg̱a/*xts'ii] ../mp3s/s/sgaxts'ii-dl-hb-01.mp3
Stem with modifying proclitic composed of: sg̱a̱=  how much, xts'ii  thick
common noun. thickness
Ndał sg̱axts'ii t'aag̱an? How thick is the plank?

Source: Draft Dictionary entry.