The Irish word maisiúcháin (pronounced mash-oo-KHAW-in) means "decoration" or "ornament". It derives from maisiú (to decorate, adorn) + -achán (noun suffix).
Common contexts:
It does not mean "little daisy." That would be nóinín beag (daisy = nóinín). The confusion may arise from phonetic similarity to "daisy" diminutives in English or mis-translation in automated tools.
Example sentence: "Chuir siad maisiúcháin ar an gcrann Nollag." (They put decorations on the Christmas tree.)