unique or specific to a person or thing or category
for a special service or occasion
surpassing what is common or usual or expected
adapted to or reserved for a particular purpose
having a specific function or scope
first and most important
an active and efficient cause; capable of producing a certain effect
a representative who acts on behalf of other persons or organizations
a substance that exerts some force or effect
a businessman who buys or sells for another in exchange for a commission
