di-ddeuaidd

Welsh

di-ddeuaidd (feminine singular di-ddeuaidd, plural di-ddeuaidd, not comparable)

non-binary (outside the gender binary)
Dylid nodi y gallai pobl o'r cymunedau di-ddeuaidd, trawsryweddol a rhyng-rywiol hefyd brofi symptomau menopos.
It should be noted that people in the non-binary, trans, and intersex communities can also experience symptoms of menopause.

Welsh mutation
radical	soft	nasal	aspirate
di-ddeuaidd	ddi-ddeuaidd	ni-ddeuaidd	unchanged
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.