Acnode

• (n.) An isolated point not upon a curve, but whose coordinates satisfy the equation of the curve so that it is considered as belonging to the curve.
Found on http://thinkexist.com/dictionary/meaning/acnode/

Acnode

Ac'node noun [ Latin acus needle + English node .] (Geom.) An isolated point not upon a curve, but whose coördinates satisfy the equation of the curve so that it is considered as belonging to the curve.
Found on http://www.encyclo.co.uk/webster/A/20
No exact match found