DuckCorp Dico

Found 2 definitions

1.                 From Japanese-English FreeDict Dictionary ver. 0.1:
                   
   
   
                   
                     
    [ichi1]  達 /(en)tʃˈaɪniːz(ja)lˈe̞tə/,  [ichi1] たち /tˈätɕi/
   (suffix)
            Note: word usually written using kana alonepluralizing suffix (esp. for people & animals; formerly honorific)
   
                   
                 

2.                 From Japanese-English FreeDict Dictionary ver. 0.1:
                   
   
   
                   
                     
   達 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, だち /dˈätɕi/,  () ダチ /dˈätɕi/
   (noun (common) (futsuumeishi))
   友達
            Note: colloquialism
            Note: abbreviation
            Note: word usually written using kana alonefriend