orthotomic

== English == === Etymology === From orthotomy +‎ -ic. === Pronunciation === === Adjective === orthotomic (not comparable) (geometry) Cutting at right angles. (algebra) imaginary; involving the square root of a negative number. ==== Derived terms ==== orthotomic circle === Noun === orthotomic (plural orthotomics) (geometry) The line that joins the poles of the common chord on two orthotomic circles. (geometry) The envelope of the family of circles that have centers on a specified curve and which pass through a specified point.