Dictionary.net

• Easter Monday, so called from the severity of that day in 1360, which was so unusual that many of Edward III.'s soldiers, then before Paris, died from the cold.

2010 - New Age Dictionary Database
By Oddity Software

• Easter Monday, so called from the severity of that day in 1360, which was so unusual that many of Edward III.'s soldiers, then before Paris, died from the cold.

1913 - Webster's Revised Unabridged Dictionary
By Noah Webster.