Obs. exc. arch. [Alteration of SPELLER3.] A branchlet on a deer’s horn.

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1590.  Cokaine, Treat. Hunting, D j. Some [bucks] … are plaine palmed without any aduauncers, with long spillers out behinde.

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1660.  Howell, Parly of Beasts, 62. Such silly coxcombs … deserve to wear such branch’d horns, such spilters [sic] and trochings on their heads, as that goodly Stagg bears.

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1727.  Bailey (vol. II.), Spillers, the small Branches shooting out from the flat Parts of a Buck’s Horn at the Top.

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1827.  Griffith, trans. Cuvier, IV. 85. Additional advancers and spillers, or snags on the anterior or posterior parts of the palm.

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1864.  Reader, 23 Jan., 112/3. The spillers into which the palm divides were directed exteriorly, as in the reindeer and the fallow-deer.

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