"Arcsine" validity in different word game dictionaries

Dictionary Validity
Scrabble US(US/Canada/Thailand - TWL/NWL) Yes
Scrabble UK(International - SOWPODS/CSW) Yes
Words with Friends(WWF) Yes

"arcsine" Definition

  1. the inverse function of the sine

"arcsine" Synonyms & Antonyms

"arcsine" synonyms:

  • inverse-sine,

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