dead centre

/D EH1 D S EH0 N T ER0/
noun
  1. 1

    Synonym of dead point: the position at which a crank is in a direct line with a connecting rod.

  2. 2

    A nonrevolving center in a lathe.

  3. 3

    The exact center.

Synonyms

Source: https://en.wiktionary.org/wiki/dead%20center, https://en.wiktionary.org/wiki/dead%20centre