An open interval is an interval that does not include its end points. The open interval is denoted , although the nonstandard notation is sometimes also used. Croft, H. T.; Falconer, K. J.; and Guy, R. K. Unsolved Problems in Geometry. New York: Springer-Verlag, p. 1, 1991.
Banzai, Shenzi and Ed. Banzai is a Japanese cheer meaning ''Attack''. Shenzi comes from Swahili meaning ''Barbarous'' or ''Savage''. Ed (assuming it originates from the English name ''Edward'') means ''Wealthy Guard''.
[ syll. za-zu, zaz-u ] The baby boy name Zazu is also used as a girl name. Its pronunciation is ZaaZuw â . The origin of Zazu is the Hebrew language. The name is of the meaning an active man. Zaazoo, Zaazu, and Zazoo are variants of Zazu. Zazu is an unusual baby name for boys. It is not listed in the top 1000 names.