insurance that is purchased by a group (such as the employees of a company) usually at a reduced rate to individual members of the group
insuring yourself by setting aside money to cover possible losses rather than by purchasing an insurance policy
promise of reimbursement in the case of loss; paid to people or companies so concerned about hazards that they have made prepayments to an insurance company
written contract or certificate of insurance
any number of entities (members) considered as a unit
arrange into a group or groups
(chemistry) two or more atoms bound together as a single unit and forming part of a molecule
a set that is closed, associative, has an identity element and every element has an inverse
