binormal
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
12
Scrabble Score
8
Letters
3
Syllables
8
Unique Chars
Meaning
noun
A line that is at right angles to both the normal and the tangent of a point on a curve and, together with them, forms three orthogonal axes.
adj
Describing such a line.
Etymology
Etymology tree Proto-Indo-European *dwóh₁ Proto-Indo-European *dwi- Proto-Italic *dwi- Latin bi-bor. English bi- Latin norma Proto-Italic *-ālis Latin -ālis Latin nōrmālisder. English normal English binormal From bi- + normal.