north. dial. [f. CLOCK v.2 + -ER1.] A clocking or sitting hen.

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1804.  Tarras, Poems, My Auld Hat (Jam.). Crib some clockers chuckie brood.

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1882.  Tod, Bits fr. Blinkbonny, 140. Put Dan’s eggs under one of Bell’s ‘clockers.’

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