T-prothesis

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The prothesis of a t sound to words beginning with a vowel. uncountable
  2. 2
    Replacement of an initial s sound with a t sound. Irish, uncountable

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