biǎo​kér

watch case

  1. watch
    A small, portable timepiece that can be carried or worn.
  2. shell
    The hard outer covering of something, such as an egg, nut, or crab; also refers to a casing, housing, or shell of a machine or device.
  3. r particleaffix
    [erhua suffix]
    A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.