rheoplethysmograph
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
37
Scrabble Score
18
Letters
4
Syllables
12
Unique Chars
Meaning
noun
An instrument for the measurement of variation in volume of organs by measurement of variations in electric impedance
Etymology
Etymology tree Proto-Indo-European *ser-? Proto-Indo-European *srew- Proto-Indo-European *-eti Proto-Indo-European *sréweti Proto-Hellenic *hréwō Ancient Greek ῥέω (rhéō) English rheo- English plethysmograph English rheoplethysmograph From rheo- + plethysmograph.