LATIN DICTIONARYLexicon Latīnum
noun · masculinesecond declension

iōtacismus

iōtacismus m (genitive iōtacismī)

Meaning

  1. iotacism (excessive repetition of iota or other vowels)

Declension

declension
formsingularplural
nominativeiōtacismusiōtacismī
genitiveiōtacismīiōtacismōrum
dativeiōtacismōiōtacismīs
accusativeiōtacismumiōtacismōs
ablativeiōtacismōiōtacismīs
vocativeiōtacismeiōtacismī

ĭōtăcismus, i, m., = ἰωτακισμός,
I. iotacism, a too frequent repetition of the letter i, Mart. Cap. 5, § 514; or a doubling of its sound in pronunciation, Isid. Orig. 1, 31, 7.

Quick answers

What does iōtacismus mean in Latin?
iōtacismus, a noun, means “iotacism (excessive repetition of iota or other vowels)”.
What is the genitive of iōtacismus?
The genitive singular is iōtacismī. iōtacismus is masculine, second declension.