Word Origin & History
scalene
"having unequal sides," 1684, from L.L. scalenus, from Gk. skalenos "uneven, unequal, rough," from skallein "chop, hoe," related to skelos "leg" (lit. "bending") and skolios "crooked," from PIE *(s)qel- "crooked, curved, bent, perverted."