( Insurance : General )
insurance1, insurance2, insurance3
Beyond this base benefit, individuals can elect to purchase supplementary insurance to cover services not included in the package.
lf you want additional protection, it makes more sense to add supplementary insurance to an extended homeowner's policy.
Supplementary insurance is insurance coverage that is purchased in addition to an insurance policy to provide
additional benefits or coverage.
Collins English Dictionary. Copyright © HarperCollins Publishers