o, d, e, n, p, c, r, t, i, v are letters that make 'periodic event'
ER, OD, pe, period, NT, IC, en, RI, Eve, eve, periodic, even, ic, event, vent, eV, Rio, Io, peri, Er are words within 'periodic event'
1 possible definitions for 'periodic event'
Under this definition, periodic event is a noun and has the following properties:
recurrent event has the same meaning as periodic event
'periodic event' can be a type of happening, occurrence, occurrent, natural event.
cycle, oscillation, repeat, sunrise, pulse, migration, sunset, repetition, beat, pulsation, heartbeat, tide are types of 'periodic event'.