the worthless word for the day is: Paraskevadecatriaphobia
(from Greek tris=three, kai=and, deka=ten)
is fear of the number 13; it is a superstition and related to a specific fear of Friday the 13th, called paraskevidekatriaphobia or friggatriskaidekaphobia.
Main Entry: tris·kai·deka·pho·bia Pronunciation: \ˌtris-ˌkī-ˌde-kə-ˈfō-bē-ə, ˌtris-kə-\ Function: noun Etymology: New Latin, from Greek treiskaideka thirteen (from treis three + kai and + deka ten) + New Latin phobia — more at three, ten Date: circa 1911