Church either side of the head? (6)

I believe the answer is:

temple

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This clue might be a double definition.

'church either' is the first definition.
'temple' can be an answer for 'church' (I've seen this before). I'm unsure of the 'either' bit.

'side of the head?' is the second definition.
(I've seen this before)

Can you help me to learn more?

(Other definitions for temple that I've seen before include "'Shirley ..., child movie star (6)'" , "child actress ..." , "centre of interest?" , "Capital feature" , "London tube station" .)

I've seen this clue in The Mirror.

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