Excelsia is form by a combination of 2 words, EXCEL
EXCEL /IK'sel/verb 1.V
~(in/at sth/at doing sth) to be very good at doing sth eg: The team excels at turning defence into attack. 2.VN
~yourself(BrE)to do extremely well and even better than you usually do. eg:Francis' cooking was always good but this time he really excelled himself.
`~ a huge place, a large land mass, a country ,a continent 2.N
~a particular position, point or area 3.N
an environment,a space. It is use by adding another word or letter in its beginning. eg: Asia, Australasia, Indonesia, Malaysia, Tunisia.
EXCELSIA~ is form by adding EXCEL and SIA together.
a place, country or continent where its population are people of excellence, eg: Francis is from Excelsia, no wonder he got the Nobel Prize this year. 2N
~ a place where everyone is given the envirnoment to excel in their work or life, eg:They are staying in Excelsia and their brain can think better thus they produce the best result.3N
~a name of a place or a group of people