Prothesis

"Prothesis" in oc

prostèsi

(the addition of a sound or syllable at the beginning of a word without changing the word's meaning or the rest of its structure)

protèsi

(the addition of a sound or syllable at the beginning of a word without changing the word's meaning or the rest of its structure)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.