diff --git a/.gitignore b/.gitignore
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+*/*.aux
+*/*.log
+*/.acn
+*/*.acn
+*/*.bbl
+*/*.ist
+*/*.synctex.gz
diff --git a/FrontBackMatter/Glossary.tex b/FrontBackMatter/Glossary.tex
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+%!TeX root=../thesisStructure.tex
+%Definiciones y glosario
+\pdfbookmark[1]{Glosario}{Glosario} % Bookmark name visible in a PDF viewer
+\chapter*{Glosario}
+\addcontentsline{toc}{chapter}{Glosario}
+\printglossary[type=\acronymtype]
+\printglossary
\ No newline at end of file
diff --git a/FrontBackMatter/glossary-entries.tex b/FrontBackMatter/glossary-entries.tex
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+%!TeX root=../thesisStructure.tex
+\makeglossaries
+\newglossaryentry{latex}
+{
+    name=latex,
+    description={Es un lenguaje de marcado o sintaxis especialmente diseñado para documentos científicos}
+}
+
+\newglossaryentry{maths}{
+	name=matemáticas,
+  description={Las matemáticas son sólo una aproximación a la realidad de la vida}}
+
+\newglossaryentry{formula}{
+	name=formula,
+	description={A mathematical expression}}
+
+
+\newacronym{ecm}{ECM}{Error Cuadrático Medio}
+
+\newacronym{ls}{LS}{Mínimos Cuadrados, \textit{Least Squares}}
\ No newline at end of file
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