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单词 plessor
释义

plessorn.

Brit. /ˈplɛsə/, U.S. /ˈplɛsər/
Forms: 1800s plesser, 1800s– plessor.
Origin: Formed within English, by derivation. Etymons: plessimeter n., -or suffix.
Etymology: < pless- (in plessimeter n.) + -or suffix. Compare plexor n.With the form plesser compare -er suffix1.
Medicine. Now rare.
= plexor n.
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the world > health and disease > healing > medical appliances or equipment > other surgical equipment > [noun] > percussion hammer
plessor1844
plexor1844
percussion hammer1848
percussor1867
the world > health and disease > healing > diagnosis or prognosis > examination > [noun] > auscultation > percussion > instruments used in
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plessimeter1831
plessor1844
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plessigraph1870
1844 R. Dunglison Dict. Med. Sci. (ed. 4) Plesser, plexor.
1870 S. J. Gee Auscult. & Percuss. i. iv. 62 From time to time divers plessors have been contrived.
1889 Lancet 19 Jan. 109/2 No doubt valuable information is gained with the finger or fingers thus used as a pleximeter, and a finger or fingers of the right hand as a plessor.
1936 Lancet 14 Nov. 1174/1 On tapping lightly over the base with the plessor finger and feeling below with the palm of the hand, we noticed a peculiar tremulous fremitus which reminded me of the ‘hydatid thrill’.
1974 W. Thomson Med. Dict. 650/1 Percussion is an aid to diagnosis practised by striking the body with the fingers or with an instrument known as a plessor, in such a way as to make it give out a note.
1998 Philadelphia Citypaper (Electronic ed.) 25 June–2 July Trained professionals constantly check on his health: they might tap his knees and elbows with a plessor, stick an otoscope up his nose and in his ears, check his blood pressure.
This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).
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