English

Etymology

Etymology tree
Proto-Indo-European *upó
Proto-Italic *supo
Latin sub
Latin sub-der.
English sub-
English code
English subcode

    From sub- + code.

    Noun

    subcode (plural subcodes)

    1. A code making up part of a larger code.
    2. Any of several channels of data added to a compact disc (or similar) that are used for indexing and tracking.
    source: https://en.wiktionary.org/wiki/subcode