plethysmogram

[ pluh-thiz-muh-gram ]
/ pləˈθɪz məˌgræm /

noun

the recording of a plethysmograph.

Origin of plethysmogram

First recorded in 1890–95; see origin at plethysmograph, -gram1

Medical definitions for plethysmogram

plethysmogram
[ plĕ-thĭzmə-grăm′ ]

n.

A record or tracing produced by a plethysmograph.