چكيده فارسي :
In this paper, the class of n-ary hypergroupoids is introduced
and several properties are found. n-ary hypergroups are a generalization
of D¨ornte n-ary groups and a generalization of hypergroups in the sense
of Marty. Also, We obtain some conditions on an n-ary hypergroupoid H,
such that H is an n-ary semihypergroup