piacular

Early 17th century, from French piaculaire, from Latin piacularis, derived from piaculum, from piō (“I appease, purify, expiate”) +-culum (instrumental suffix).

piacular (comparative more piacular, superlative most piacular)

1. Requiring atonement or reparation: wicked, sinful, bad.
   • 1665, Joseph Glanvill, Scepsis Scientifica: or, Contest Ignorance, the way to Science  […], London:  […], Chapter XVII, page 103:

     And while we think it ſo piaculous, to go beyond the Ancients; we muſt neceſſarily come ſhort of genuine Antiquity, Truth; unleſs we ſuppoſe them to have reach'd perfection of Knowlege in ſpight of their own acknowledgments of Ignorance.

2. Expiatory; serving to atone.
   • 1911, Hugh Chisholm, The Encyclopædia Britannica: A Dictionary of Arts, Sciences, Literature and General Information, page 981:

     The piacular sacrifice arose from the need of atoning for bloodshed within the kinship group ; properly speaking, the culprit himself should suffer : should he be unknown or beyond the reach of vengeance, a substitute had to be found […]

   • 2013 November 25, W.G.T. Shedd, Dogmatic Theology, Ravenio Books:

     The distinction between clean and unclean beasts and birds was made, a distinction which has its principal significance in reference to a piacular offering. Not any and everything may be offered as an atonement, but only that which is [clean].

• piacularly

• apicular

• IPA^(key): /pjakuˈlaɾ/ [pja.kuˈlaɾ]
• Rhymes: -aɾ
• Syllabification: pia‧cu‧lar

piacular m or f (masculine and feminine plural piaculares)

1. piacular