photoplethysmographn.
/ˌfəʊtəʊplᵻˈθɪzməɡrɑːf/, /ˌfəʊtəʊplᵻˈθɪzməɡraf/, U.S. /ˈˌfoʊdoʊpləˈθɪzməˌɡræf/ Medicine.
An instrument used for photophlethysmography; an optical plethysmograph.
ΚΠ
1962 Acta Physiol. et Pharmacol. Neerlandica 10 378 A very sensitive photoplethysmograph using scattered light and a photosensitive resistance.
1988 Angiology 39 819 Under certain conditions laser Doppler flowmeter (LDF) signals obtained from the finger pulp may appear very similar to those obtained by use of a direct current (dc) photoplethysmograph.
2002 Washington Post 30 June (Mag. section) 13/2 Vaginal photoplethysmographs... have external wire hookups and are inserted like a tampon.
This is a new entry (OED Third Edition, March 2006; most recently modified version published online March 2022).
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n.1962- to show mercy to
- to show off
- to show one's age
- to show one's back
- to show one's cards
- to show one's etc
- to show one's face
- to show one's game
- to show one's hand
- to show one's head
- to show one's mettle
- to show one's mind
- to show one's neb
- to show one's nose
- to show one's paces
- to show one's teeth
- to show one's true colours
- to show one's work
- to show one's working
- to show one's working out
- to show one's workings
- to show or do one a courtesy
- to show or do one courtesy
- to show or get a look at the elephant
- to show or kithe semblant