prosth-

prefix

Placed before, added.

OriginAncient Greek πρόσθεσις ← Proto-Indo-European *próti →
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Meanings

prefix

alternative prostho-

  1. Placed before, added.

Origin

  1. Proto-Indo-European*próti
  2. Ancient Greekπρόσθεσις“addition”
  3. Englishprosth-

From Ancient Greek πρόσθεσις (prósthesis, “addition”), from προστίθημι (prostíthēmi, “I add”), from πρός (prós, “towards”) + τίθημι (títhēmi, “I place”), from Proto-Indo-European *próti, *préti + *dʰédʰeh₁ti (“to be putting, to be placing”).

More words from Ancient Greek, Proto-Indo-European

Full word history & related roots →
Cite this entry
APA

prosth-. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/prosth-

MLA

“prosth-.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/prosth-. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “prosth-,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/prosth-.

Source: prosth- on Wiktionary, CC BY-SA 4.0.