spirometer

[ spahy-rom-i-ter ]

/ spaɪˈrɒm ɪ tər /

noun

an instrument for determining the capacity of the lungs.

Nearby words

spirochetosis, spirogram, spirograph, spirogyra, spiroid, spirometer, spironolactone, spiroplasma, spirt, spirula, spirulina

Origin of spirometer

First recorded in 1840–50; spiro-¹ + -meter

Related forms

spi·ro·met·ric

[spahy-ruh-me-trik] /ˌspaɪ rəˈmɛ trɪk/, spi·ro·met·ri·cal, adjectivespi·rom·e·try, noun

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for spirometer

Hence, the spirometer directly measures the respiratory capacity, and only indirectly the pulmonary capacity.
Pedagogical Anthropology|Maria Montessori
It will be found by occasional trials upon the spirometer that the breathing capacity increases with these exercises.
The Mechanism of the Human Voice|Emil Behnke
Secure a spirometer and increase the lung capacity until it registers about two hundred and fifty cubic inches.
Encyclopedia of Diet, Vol. 4 (of 5)|Eugene Christian
Note: I would advise a spirometer for measuring the capacity of the lungs.
Encyclopedia of Diet, Vol. 4 (of 5)|Eugene Christian

The spirometer, a useful but rather expensive little instrument, measures accurately lung capacity.
The Boy's Voice|J. Spencer Curwen

British Dictionary definitions for spirometer

spirometer

/ (spaɪˈrɒmɪtə) /

noun

an instrument for measuring the air capacity of the lungsCompare pneumatometer

Derived Forms

spirometric (ˌspaɪrəˈmɛtrɪk), adjectivespirometry, noun

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for spirometer

spirometer

[ spī-rŏm′ĭ-tər ]

n.

An instrument for measuring the volume of air entering and leaving the lungs.

Related forms

spi′ro•met′ric (-rə-mĕt′rĭk) adj.spi•rom′e•try n.