Pillow n. 1.Anything used to support the head of a person when reposing; especially, a sack or case filled with feathers, down, hair, or other soft material. "(Resty sloth) finds the down pillow hard."
2.(Mach.) A piece of metal or wood, forming a support to equalize pressure; a brass; a pillow block. (R.)
3.(Naut.) A block under the inner end of a bowsprit.
4.A kind of plain, coarse fustian.
Lace pillow, a cushion used in making hand-wrought lace.
Pillow bier, a pillowcase; pillow slip. (Obs.)
Pillow block (Mach.), a block, or standard, for supporting a journal, as of a shaft. It is usually bolted to the frame or foundation of a machine, and is often furnished with journal boxes, and a movable cover, or cap, for tightening the bearings by means of bolts; called also pillar block, or plumber block.
Pillow lace, handmade lace wrought with bobbins upon a lace pillow.
Pillow of a plow, a crosspiece of wood which serves to raise or lower the beam.
Pillow sham, an ornamental covering laid over a pillow when not in use.
Pillow slip, a pillowcase.
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