# anallagmatic

__a.__*Mathematics*, unchanged in shape by inversion.

*Dictionary of difficult words.
2015.*

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**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… … The Collaborative International Dictionary of English**anallagmatic**— … Useful english dictionary**Anallagmatic curves**— 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… … The Collaborative International Dictionary of English**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… … The Collaborative International Dictionary of English**bicircular quartics**— 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… … The Collaborative International Dictionary of English**Inverse curve**— In geometry, the inverse curve of a given curve C with respect to a fixed circle with center O and radius a is the locus of points P for which OPQ are collinear and OP • PQ = a 2 as Q runs over the original curve C .We may invert a plane… … Wikipedia