> as lemmas
semi-jubilee
semi-jubilee n. 
/ˌsɛmɪdʒuːbᵻˈliː/, /ˌsɛˌmaɪˌdʒubəˈli/, /ˌsɛmiˈdʒubəˌli/, /ˌsɛmiˌdʒubəˈli/ a twenty-fifth anniversary.
Brit. /ˌsɛmɪˈdʒuːbᵻliː/
, /ˌsɛmɪˈdʒuːbᵻliː//ˌsɛmɪdʒuːbᵻˈliː/U.S. /ˌsɛˌmaɪˈdʒubəˌli/
, /ˌsɛˌmaɪˈdʒubəˌli//ˌsɛˌmaɪˌdʒubəˈli//ˌsɛmiˈdʒubəˌli//ˌsɛmiˌdʒubəˈli/ΘΚΠ
the world > time > particular time > an anniversary > [noun] > specific anniversaries
jubileec1386
quinquagenary1588
centenary1661
millennium1664
secular1706
coming of age1788
centennial1791
tricentenary1846
tercentenary1855
quinquennial1857
ter-millenary1864
sexcentenary1865
semi-centenary1870
bicentenary1872
septcentenary1873
quincentenary1877
sesquicentennial1880
quadricentennial1882
bicentennial1883
quatercentenary1883
tricentennial1883
tercentennial1884
quincentennial1885
octocentenary1888
quadrennial1890
quingentenary1892
octingentenary1893
ruby anniversary1893
semi-jubilee1893
septingentenary1893
millennial1896
millenary1897
quadringenary1905
quingenary1911
bimillenary1961
sesquicentenary1961
quasquicentennial1962
nongenary1966
octocentennial1994
1893 Missionary Herald (Boston) Mar. 114 Semi-Jubilee of the Mardin Church.
1901 Nature 27 June 210 His semi-jubilee as a doctor of physics.
<
as lemmas