so

སོ
etc. [IW]

1) watchman. 2) poignancy, sharpness, [not bland]. 3) power, strength; edge [RY]

1) teeth; 2) as it is, in its own place; 3) blade; 4) fired clay articles; 5) 32; 6) # particle for the 30's; 7) terminative after SA; 8) watchman [IW]

tooth (-, of a saw, of a comb), number 148, happiness, comfort, joy, abbr for sum cu, wheel, boundary, confines, look out, guard, spying, sentence final particle, thirties particle [JV]