Do you really want to send Webster 1913 a message saying you like their work?
Sin`is*tror"sal (?), a. [L.sinistrorsus, sinistroversus, turned toward the left side; sinister left + vertere, vortere, versum, vorsum, to turn.]
Rising spirally from right to left (of the spectator); sinistrorse.
© Webster 1913.
Log in or register to write something here or to contact authors.