arccosine
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
13
Scrabble Score
9
Letters
4
Syllables
8
Unique Chars
Meaning
noun
Any of several single-valued or multivalued functions that are inverses of the cosine function.
Etymology
Etymology tree Proto-Indo-European *h₂erkʷ- Proto-Indo-European *h₂erkʷos Proto-Italic *arkuos Latin arcusder. English arc- English co- Proto-Indo-European *sinos Proto-Italic *sinus Latin sinusbor. English sine English cosine English arccosine From arc- + cosine.