unicumn.
/ˈjuːnɪkəm/ A unique example, specimen, or thing.
ΘΚΠ
the world > relative properties > number > specific numbers > one > only one > [noun] > a unique thing or example
union1657
unique1714
singularity1814
unicum1885
one-off1947
singleton1966
the world > relative properties > kind or sort > individual character or quality > quality of being special or extraordinary > [noun] > fact of being unparalleled or unique > that which is unique > a unique thing or person
nonpareilc1500
transcendent1591
Arabian birda1616
imparallel1658
original1675
incomparable1704
unique1769
sui generis1787
oner1841
unicum1885
the only pebble on the beach1896
1885 Daily Tel. 14 July 5/3 Some picture, work of art, or old book, which is represented to him as being a ‘unicum’.
1892 Mrs. J. P. Morgan tr. Rubinstein Conv. on Music 26 The symphony in G minor (this unicum of symphonic-lyric).
This entry has not yet been fully updated (first published 1924; most recently modified version published online March 2018).
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n.1885