† hassock-fillern.Obsolete a device for stuffing church hassocks (see sense 4).
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1868 Sci. Amer. 19 Aug. 124/1 Ottoman and Hassock Filler.
1875 E. H. KnightAmer. Mech. Dict. II. 1069/2Hassock-filler, a device consisting of a curb and a charging cylinder, whereby the stuffing is packed into the cover.