| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Expression | 1. (of a surface) (Geom.), the line along which a surface turns back upon itself; -- called also a cuspidal edge .[Websters]. | |
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| Expressions | Definition | ||
| Edge of regression | (of a surface) (Geom.), the line along which a surface turns back upon itself; -- called also a cuspidal edge . Source: Webster's Revised Unabridged Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||