سِيمَةٌ and سِيمَى and سِيمَآءُ and سِيمِيَآءُ: see art. سوم.

سُيُومٌ: see سَائِمٌ [of which it is said to be pl.], in art. سوم.

لَا سِيَّمَا and لا سِيَمَا and لا سَيَّمَا: see art. سوى.