la djan cusku di'e > How about "cacryra'o", using c1=r1 c2=r2 c3=r3? That leads to "metra'o" > for "minute of arc" (1/60 of a degree) and "nidra'o" for "second of arc" > (1/3600 of a degree). > Excellent! I vote for this one. mi'e xorxes