-Hajj - The Hajj is the annual pilgrimage to Mecca. It is currently the largest annual pilgrimage in the world, and is the fifth pillar of Islam, a religious duty that must be carried out at least once in their lifetime by every able-bodied Muslim who can afford to do so. The Hajj is a demonstration of the solidarity of the Muslim people, and their submission to God.
-Hègira - The Hijra is the migration of the Islamic prophet Muhammad and his followers to the city of Medina in 622.
-Imam – An Imam is an Islamic leadership position, often the worship leader of a mosque and the Muslim community.
-Ka'ba - The Kaaba is a cube-shaped building in Mecca, and is the most sacred site in Islam. All Muslims around the world face the Kaaba during prayers. -Mahoma - Muhammad was the founder of the religion of present day Islam, and is regarded by Muslims as a messenger and prophet of God.
-Màwlid - Mawlid (“Birth of the Prophet”) is a term used to refer to the observance of the birthday of the Islamic prophet Muhammad which occurs in 'Rabi' al-awwal', the third month in the Islamic calendar.
-Mesquita - A mosque is a place of worship for followers of Islam.The mosque serves as a place where Muslims can come together for salat. The Imam leads the prayer.
-Muetzí - A muezzin is the chosen person at a mosque who leads the call to prayer, at Friday services and the five daily times for prayer from one of the mosque's minarets.
-Muhàrram - Muharram is the first month of the Islamic calendar. It is one of the four sacred months of the year in which fighting is prohibited.
-Ayatollah: It is a high ranking title given to Usuli Twelver Shiah clerics.
-Ashura: It is an Islamic festivity.
-Allah: It is the standard Arabic word for God.
-Quran: It is the main religious text of Islam.
-Arabic: It is a central semitic language.
-Arkan: They are the five supports of Islam.
-Assal: It is a ritual prayer.
-Basmala: It is an Arabic noun that is used as the collective name of the whole of the recurring Islamic phrase b-ismi-llāhi.
-Hadith: They are narrations concerning the words and deeds of the Islamic prophet Muhammad.
-Sahadi - Profession of faith. It is the form which a person enters to be part of the Muslim community.
-Sufism - Mystical tradition Islamic, practiced as Muslim but also as non Muslim. Dedicated to the divine love and the growing of the heart.
-Sunna – It is an Arabic word that means habit or usual practice.
-Sunni – It is the largest branch of Islam, it represents about 90% of the world Muslim population.
-Sura – They are the 114 chapters which is divided the Koran, sacred book of the Islam.
-Swan – period of time, the fast of the month of Ramadan.
-Umma - Community of believers of the Islam, all the people who profess the Islamic religion.
-Shiism – It is the second more important variant of the Islamic faith after the Sunni.
It represents between 10% and 15% of the Muslims.
-Zakat - Legal alms stipulated by the Islam that is collected with purposes of charity and of cult; each Muslim has to calculate this sum annually and give it to the poorest people of their community.