Multidiscipliner means bring together various disciplines in pursuit of an ultimate goal.
Multi, is a word of Latin origin (multus), which means multiple, that is, what encompasses many factors. Ex: multicellular (which has many cells), multicolor (which has many colors), multiform (which has many shapes) etc.
subject, in the pedagogical sense, is a particular field of knowledge, which is used for study purposes, as part of a school curriculum.
Multidisciplinary is an education system that encompasses experiences in several disciplines, in search of goals to achieve, within a specific program.
The word multidisciplinary, when used in conjunction with other words, has the same meaning.
For example:
A multidisciplinary team is a group of specialists, in different areas, working as a team, in search of a common goal. Ex: Specialists in the areas of physiotherapy, speech therapy, doctors, nurses, nutritionists, working together for the patient's recovery.
A multidisciplinary project is a teaching or achievement tool, which brings together different areas of knowledge, within a specific subject, where everything is interconnected. E.g.: projects in the area of environmental education, where the care and conservation of fauna, flora, rivers, waste is worked, where means are sought to reduce environmental pollution, etc.