cusp

Hierarchy: 
Description: 
{{geometry}} A point of a curve where the curve is continuous but has no derivative, but such that it has a derivative at every nearby point.
Ngram: 
Ngram Text: 
cusp
Source: 
Wiktionary
Issue: 
0
Wiktionary tag: 
Ngram Count: 
1
Wikokit WikiText ID: 
489455