1timeastron.lunar regular, number (of days) associated with a given month that forms the basis of calculating the phase of the moon on the first day of that month:
(
1113-19;
MS: s.xii3/3
)
ore voil cumencer Içoe dum vol traiter, E capitles poser [...] Del lunal reguler, Des epactes truver
197
(
1113-19;
MS: s.xii3/3
)
E tut tens vunt curant Des que a marz de devant Les lunals regulers
3219