dead center

Short definition from Wiktionary

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.
4. 4
   The exact center
5. 5
   Alternative form of dead center.

Adjective

1. 1
   Alternative form of dead-center.
2. 2
   In the exact center

Adverb

1. 1
   Alternative form of dead-center.
2. 2
   In the exact center.

Verb

1. 1
   To hit or place in the exact center.