"Sinus" 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

"sinus" Definition

  1. any of the hollow spaces in the bones of the head that are connected to the inside of the nose

"sinus" Synonyms & Antonyms

"sinus" synonyms:

  • hollow,
  • antrum,
  • depression,
  • pocket,
  • recess,
  • channel,
  • opening,
  • cavity,
  • sac,
  • alveolus,
  • ampulla,
  • archenteron,
  • bulla,
  • bursa,
  • lumen,
  • orbit,
  • ventricle,
  • calyx,
  • cyst

"sinus" antonyms:

  • solid,

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