D defs.my
Entry 3 senses · 2 variants Webster, 1913

Tertian

· Ter·tian · IPA
01 a. Occurring every third day; as, a tertian fever.
  1. 1.
    Occurring every third day; as, a tertian fever.(Med.)
02 n. A disease, especially an intermittent fever, which returns every third day, reckoning inclusively, or in which the intermission lasts one day.
  1. 1.
    A disease, especially an intermittent fever, which returns every third day, reckoning inclusively, or in which the intermission lasts one day.(Med.)
  2. 2.
    A liquid measure formerly used for wine, equal to seventy imperial, or eighty-four wine, gallons, being one third of a tun.