detke'u lujvo

k1 is the k3'rd anniversary (date recurrence) of event k2=d1 that took place at location d3 by calendar d4.

Cf. detri, krefu.

In notes:

jbedetnunsla
s1 is the birthday celebration of x2=j1 born at time j3.
specfari'i
r1 is a wedding ceremony marrying x2=s1 to x3=s2.