quinquennial

Speech parts

1. quinquennial - Noun

2. quinquennial - Adjective

Occurring once in five years, or at the end of every five years; also, lasting five years. A quinquennial event.

Source: Webster's dictionary

pentagon quintette five pentagram triennial fifth pentagonal limerick quintuple pentacle cinquefoil pentad lustrum quinquennium pentangle

Show all synonyms

diurnal annual daily annually everyday yearly

Show all antonyms

quinquennary quinquennia quinquenniad quinquennially quinquennium quinquepartite