Most Syriac nouns are built from triliteral roots. Nuha, from the triliteral consonantal Semitic root N-H-Y, may mean "the ultimate". It shares the same triliteral Semitic root as the Hebrew "kodesh" (see below). See also&colon; Egyptian uniliteral signs, Egyptian triliteral signs, List of Egyptian hieroglyphs. Most Syriac verbs are built on triliteral roots as well. The two alphabetic characters are adding clarity to the spelling of the preceding triliteral hieroglyph. It most likely comes from the triliteral Semitic root S-L-M, due to Arab influence. These have forms similar to Forms II, V, VII and IX respectively of triliteral verbs. Redundant characters accompanying biliteral or triliteral signs are called "phonetic complements" (or complementaries). These true prepositions cannot have prepositions preceding them, in contrast to the derived triliteral prepositions. Like majority of adjectives in the Arabic language, al-Ghaib has a triliteral or triconsonantal root. Hayyuj argued that this was not the case, and Hebrew roots are consistently triliteral. The dictionary included more than 2,000 roots, nearly all of them triliteral. TriLiteral was sold to LSC Communications in 2018. TriLiteral was acquired by LSC Communications in 2018.