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dannsadance, dancingmasculine noun
the
an dannsa
after a preposition
an dannsa
of the
an dannsa
plural
dannsaichean
the (plural)
na dannsaichean

Every form but the headword, the genitive and the plural is worked out by the spelling rules in the grammar guide, so what you see here is what the guide teaches. Awaiting a fluent speaker’s review.