- quadricentennial
- \\|kwädrə+\ noun
Etymology: quadri- + centennial: a 400th anniversary or anniversary celebration
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/kwod'reuh sen ten"ee euhl/, adj.1. of, pertaining to, or marking the completion of a period of four hundred years.n.2. a quadricentennial anniversary.3. its celebration.[1880-85; QUADRI- + CENTENNIAL]* * *
quadricentennial /kwod-ri-sen-tenˈi-əl/ (modelled on centennial) adjective1. Lasting four hundred years2. Once in four hundred yearsnounA four-hundredth anniversary• • •Main Entry: ↑quadri-
Useful english dictionary. 2012.