diff --git a/data/excecoesPlural.csv b/data/excecoesPlural.csv
new file mode 100644
index 0000000..f9ab868
--- /dev/null
+++ b/data/excecoesPlural.csv
@@ -0,0 +1,2 @@
+vlibras
+libras
\ No newline at end of file
diff --git a/src/new/LerDicionarios.py b/src/new/LerDicionarios.py
index be522a3..7be223c 100644
--- a/src/new/LerDicionarios.py
+++ b/src/new/LerDicionarios.py
@@ -15,6 +15,7 @@ class LerDicionarios(object):
 
    def __init__(self):
       self.path = self.get_path()
+      self.set_exc_plural = []
       self.dic_adv_intensidade = {}
       self.set_adv_tempo = []
       self.set_art = []
@@ -33,6 +34,7 @@ class LerDicionarios(object):
       return expanduser("~") + "/vlibras-translate/data/"
 
    def carregar_dicionarios(self):
+      self.carregar_excecoes_plural()
       self.carregar_adverbios_intensidade()
       self.carregar_adverbios_tempo()
       self.carregar_artigos()
@@ -43,6 +45,19 @@ class LerDicionarios(object):
       self.carregar_verbos_ligacao()     
       self.carregar_verbos_muda_negacao  
 
+
+   def carregar_excecoes_plural(self):
+      try:
+         self.file = csv.reader(open(self.path+"excecoesPlural.csv"))
+      except IOError, (errno, strerror):
+         print "I/O error(%s): %s" % (errno, strerror)
+         print "carregar_excecoes_plural"
+   
+      rows = []
+      for row in self.file:
+         rows.append(row[0].decode("utf-8"))
+      self.set_exc_plural = set(rows)
+
    def carregar_adverbios_intensidade(self):
       try:
          self.file = csv.reader(open(self.path+"adverbiosIntensidade.csv"), delimiter=";")
@@ -154,6 +169,9 @@ class LerDicionarios(object):
          if row[1] != "": 
             self.dic_vb_muda_negacao[row[0].decode("utf-8")] = row[1].decode("utf-8")  
 
+   def has_excecao_plural(self, token):
+      return token not in self.set_exc_plural
+
    def has_adverbio_intensidade(self, token):
       return self.dic_adv_intensidade.has_key(token)
 
--
libgit2 0.21.2