1 definition by TheMrJay8

A component of a TARDIS which allows it to change shape to match its surroundings and remain inconspicuous. The circuit on the Doctor's TARDIS has malfunctioned, leaving it stuck in the shape of a 1960s style British police box. Not to be confused with British trock band chameleon circuit
The Doctor: "My chameleon circuit hasn't worked since 1963"
by TheMrJay8 September 8, 2012
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