See also music.tonology the science of tones or of speech intonations, proceeding historically and comparatively. —tonological, adj. tonometer an instrument for determining the pitch of a tone, as a tuning fork or graduated set of tuning forks. —tonometric, adj. tonometry the art or science of measuring tones, especially with a tonometer. —tonometrist, n. —tonometric, adj.
- Present participle of tune.