demisesquicentennial
UK /dɛ.mɪˌsɛs.kwɪ.sɛnˈtɛ.nɪ.əl/ US /dɛ.mɪˌsɛs.kwɪ.sɛnˈtɛ.nɪ.əl/
adj 2
Definitions
adj
1
Occurring every 75 years.
2
Of, or relating to a demisesquicentenary.
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adj
Occurring every 75 years.
Of, or relating to a demisesquicentenary.