masnrei fu'ivla

x1 (event/state) is in the fourteenth month/Duodecimber of a year x2 in system x3.

The same meaning as masnxei. The Stage-4 fu'ivla form should be maslrei, but it is avoided for easiness of pronunciation. lo masnrei = lo se ma'irdetri be li rei. See also detri, detke'u, masti; masnpa, masnre, masnci, masnvo, masnmu, masnxa, masnze, masnbi, masnso, masndau, masnfei, masngai, masnjau, masnvai.

In notes:

ma'irdetri
x1 (number) is the month notation of the date of event/state x2, in system x3.
masnbi
x1 (event/state) is in the eighth month/August of a year x2 in system x3.
masnci
x1 (event/state) is in the third month/March of a year x2 in system x3.
masndau
x1 (event/state) is in the tenth month/October of a year x2 in system x3.
masnfei
x1 (event/state) is in the eleventh month/November of a year x2 in system x3.
masngai
x1 (event/state) is in the twelfth month/December of a year x2 in system x3.
masnjau
x1 (event/state) is in the thirteenth month/Undecimber of a year x2 in system x3.
masnmu
x1 (event/state) is in the fifth month/May of a year x2 in system x3.
masnpa
x1 (event/state) is in the first month/January of a year x2 in system x3.
masnre
x1 (event/state) is in the second month/February of a year x2 in system x3.
masnso
x1 (event/state) is in the ninth month/September of a year x2 in system x3.
masnvai
x1 (event/state) is in the fifteenth month of a year x2 in system x3.
masnvo
x1 (event/state) is in the fourth month/April of a year x2 in system x3.
masnxa
x1 (event/state) is in the sixth month/June of a year x2 in system x3.
masnxei
x1 (event/state) is in the fourteenth month/Duodecimber of a year x2 in system x3.
masnze
x1 (event/state) is in the seventh month/July of a year x2 in system x3.