Definition of multiline in English:

multiline

Pronunciation /ˈmʌltɪlʌɪn/

adjective

  • Having or dealing in a number of lines: specifically (a) Biology (of a crop variety) comprising a number of lines, each with different genes for disease resistance; (b) (of an insurance company) operating in several different fields.

noun

  • A multiline variety of a crop.

Origin

1940s; earliest use found in Journal of the American Statistical Association. From multi- + line.