diesis

[ dahy-uh-sis ]
/ ˈdaɪ ə sɪs /

noun, plural di·e·ses [dahy-uh-seez] /ˈdaɪ əˌsiz/. Printing.

double dagger.

Origin of diesis

1350–1400; orig., any of several musical intervals smaller than a tone (for which a double dagger was used as a symbol); Middle English < Latin di(h)esis < Greek díesis literally, a sending through, equivalent to die-, base of diïénai to send through ( di- di-3 + hiénai to send) + -sis -sis

Words nearby diesis

diesel-electric, diesel-hydraulic, dieseling, dieselize, diesinker, diesis, diester, diestock, diestrus, diet, diet kitchen

Example sentences from the Web for diesis

  • The ratio which expresses the value of the diesis is that of 128 to 125.

    Piano Tuning |J. Cree Fischer

  • A diesis is a quarter tone; hence in a semitone there are included two dieses.

    Ten Books on Architecture |Vitruvius

British Dictionary definitions for diesis

diesis
/ (ˈdaɪɪsɪs) /

noun plural -ses (-ˌsiːz)

printing another name for double dagger
music
  1. (in ancient Greek theory) any interval smaller than a whole tone, esp a semitone in the Pythagorean scale
  2. (in modern theory) the discrepancy of pitch in just intonation between an octave and either a succession of four ascending minor thirds (great diesis), or a succession of three ascending major thirds (minor diesis)

Word Origin for diesis

C16: via Latin from Greek: a quarter tone, literally: a sending through, from diienai; the double dagger was originally used in musical notation