Christian holy day and Easter day

Christian holy day noun - A religious holiday for Christians.

Easter day and Christian holy day are semantically related. In some cases you can replace phrase "Easter day" with "Christian holy day", this phrases are similar.

Easter day noun - The day (in March or April) on which the festival of Easter is celebrated.

Christian holy day and Easter day are semantically related. You can use "Christian holy day" instead a noun phrase "Easter day".