plural of Christmas Day

Star of Bethlehem

plural of Christmas Islander

Food and drink, especially alcoholic beverages, consumed around the Christmas holiday. / The joyful and generous attitude expected of people at Christmas.

Any of various species of Helleborus, especially Helleborus niger. / Hydrangea macrophylla.

plural of Christmas seal

One of the serine proteases of the coagulation system, whose absence leads to hemophilia.

(Australia, informal) any of the beetles of the genus Anoplognathus

(US, idiomatic, humorous) A freshman who drops out of college at the end of the first semester.

Any of various cacti in the genus Schlumbergera.