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单词 pillar block
释义

pillar blockn.

Brit. /ˈpɪləblɒk/, U.S. /ˈpɪlərˌblɑk/
Origin: A variant or alteration of another lexical item.
Etymology: Alteration of pillow block n. at pillow n. Compounds 2, by confusion with pillar n.
Mechanics.
= pillow block n. at pillow n. Compounds 2.
ΘΚΠ
society > occupation and work > equipment > machine > parts of machines > shaft > [noun] > parts of > journal > part which encloses or supports > parts of
pillow block1814
pillar block1827
stop-plate1837
step-bearing1873
step1875
1827 Let. 13 Nov. in Jrnl. Econ. Hist. (1970) 30 321 There yet remain the pillar blocks for the cutter, the finishing rollers and pillar or head block and one small wheel for the lathe.
2003 Daily Town Talk (Alexandria, Lousiana) (Nexis) 10 Aug. 13 f If you choose to run a chain drive transmission, you will need..sprocket hub and pillar block bearings, which can add to the expense of fabricating a racing mower.
This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022).
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n.1827
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