## acnodal

Adjective

- Pertaining to acnodes.

- For an
**acnodal**cubic the six imaginery inflections disappear, and there remain three real inflections lying in a line. - The oval may unite itself with the infinite branch, or it may dwindle into a point, and we have the crunodal and the
**acnodal**forms respectively; or if simultaneously the oval dwindles into a point and unites itself to the infinite branch, we have the cuspidal form. - Crunodal or
**acnodal**), or cuspidal; and we see further that there are two kinds of non-singular curves, the complex and the simplex. - There is thus a complete division into the five kinds, the complex, simplex, crunodal,
**acnodal**and cuspidal. - Each singular kind presents itself as a limit separating two kinds of inferior singularity; the cuspidal separates the crunodal and the
**acnodal**, and these last separate from each other the complex and the simplex.

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