tacnode
nounA singularity of a plane curve, consisting in the coincidence of two nodes, or, what is the same thing, in the touching of one part of the curve by another.
A singularity of a plane curve, consisting in the coincidence of two nodes, or, what is the same thing, in the touching of one part of the curve by another.
December 18th, 2025
15 English Words That Contradict Themselves
December 15th, 2025
Fun Facts About the Dictionary You Probably Didn’t Know
December 11th, 2025
Clever Riddles With Answers Hiding in Plain Sight
September 22nd, 2025
10 of the Longest Words in the English Language (and How to Use Them)