Family doctor on TV (5)

I believe the answer is:

house

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'family' is the definition.
(eg a royal house)

I can't explain the remainder of the clue.

(Other definitions for house that I've seen before include "Residence; legislative meeting-place" , "Provide with shelter" , "Dwelling or official assembly" , "Leo, say" , "See 13" .)

I've seen this clue in The Independent.

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