Trema

//ˈtɹiː.mə// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A diacritic consisting of two dots ( ¨ ) placed over a letter, used among other things to indicate umlaut or diaeresis.

Etymology

From Ancient Greek τρῆμα (trêma, “hole”), from τετραίνω (tetraínō, “perforate”), used for the dots on dice, via Dutch trema and French tréma.

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