runcinate[run′sə nit, -nāt′]
runcinate definition by Webster's New World
Origin: Classical Latin runcinatus, past participle of runcinare, to plane off ; from runcina, a plane (formerly understood as “saw”)
runcinate definition by American Heritage Dictionary
Origin: Latin runcinātus, past participle of runcināre, to plane, from runcina, carpenter's plane, formerly taken to mean saw, alteration (influenced by runcāre, to weed, pluck) of Greek rhukanē, carpenter's plane.