noun
multiline insurance company; multiline insurer
An insurance company that underwrites multiple lines of insurance (e.g., life, property, casualty), as opposed to a monoline insurer. Compare モノライン保険会社.
See also: モノライン保険会社
マルチライン保険会社は、生命保険と損害保険の両方を扱うことが多い。
Multiline insurance companies often handle both life and non-life insurance.
A monoline insurer specializes in a single line of insurance, whereas a multiline insurer offers multiple lines.
Compound of マルチライン (multiline) + 保険会社 (insurance company). マルチライン is a direct loan from English 'multiline'.