- Anallagmatic surfaces
- Anallagmatic An`al*lag*mat"ic, a. [Gr. ?; 'an priv. + ? a
change.] (Math.)
Not changed in form by inversion.
[1913 Webster]
{Anallagmatic curves}, a class of curves of the fourth degree which have certain peculiar relations to circles; -- sometimes called {bicircular quartics}.
{Anallagmatic surfaces}, a certain class of surfaces of the fourth degree. [1913 Webster]
The Collaborative International Dictionary of English. 2000.