Semicentennial
Word Structure
WordHub has a local lexical record for “Semicentennial” with pronunciation and root analysis.
semi-
half
Forms: semi
cent
hundred; hundredth
Forms: cent, centi
enn
year, yearly
Forms: ann, enn
-ial
of ~; like ~; having the nature of ~; the act of ~ing
Forms: al, ial, eal