Word.ws English Dictionary

theriaca

theriaca is the alternative spelling of theriac.

Meaning of theriac

Noun

theriac (countable and uncountable, plural theriacs)

  1. (historical) A universal antidote against all poisons, particularly medicines considered to derive from a recipe of the Roman physician Andromachus and representing an improvement on mithridate.
    • This excellent triacle Methridatum is nexte in qualitye and virtue to Theriaca... but onely Theriaca is a little hotter and stronger againste venyme of Snakes.1558, William Bullein, The Government of Health, fol. 120
  2. (figuratively) A hyponym of panacea.
  3. (archaic) Synonym of antidote, particularly (pseudoscience) those incorporating snakemeat to cure snakebite.
    • ...ane half vnce of guid auld theriac...1568, Gilbert Skeyne, chapter 7, in Ane Breue Descriptioun of the Pest
  4. (obsolete) Synonym of molasses.
    Synonyms:
    molasses

See all 6 meanings of theriac

Forms of theriaca

pluraltheriacas
pluraltheriacae

Origin of theriaca

From Late Latin theriaca, from Ancient Greek θηριακή (thēriakḗ, “of or related to poisonous reptiles”), from θηρίον (thēríon, “little beast”) + -κός (-kós), from θήρ (thḗr, “beast”) + -ίον (-íon, diminutive suffix). Doublet of theriac; compare treacle.

Questions about theriaca

What is theriaca the alternative spelling of?
Theriaca is the alternative spelling of theriac.

Words near theriaca in the dictionary

  1. therewithin
  2. therewithout
  3. therfore
  4. theri-
  5. theriac
  6. theriaca
  7. theriacae
  8. theriacal
  9. theriacas
  10. theriace
  11. theriack

Source and license

Adapted from Wiktionary: theriaca (page history and authors); theriac (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “theriaca.” Word.ws, https://word.ws/theriaca. Based on Wiktionary, CC BY-SA 4.0.