Webster’s Revised Unabridged Dictionary · 1913
Tonus
To′nus (tō′nŭs), n. [L. a sound, tone. See Tone.] (Physiol.) Tonicity, or tone; as, muscular tonus.
Webster’s Revised Unabridged Dictionary · 1913
To′nus (tō′nŭs), n. [L. a sound, tone. See Tone.] (Physiol.) Tonicity, or tone; as, muscular tonus.