Morpheme
Diurn
Type
bound base
Denotation
of a day
Etymology
Latin diurnālis, from diurnus + -ālis, from diūs (diēs) + -nus
Evidence
bidiurnal, diurnal, diurnalist, dinurnity, diurnally, diurnalness, equidiurnal, intradiurnal, nondiurnal, semidiurnal, sesquidiurnal, terdiurnal, tridiurnal, undiurnal
Notes
diurnal and journal are doublets
