The arab word "sifr" gaves three words :
-"Chiffre", from medieval latin cifra, that is what represent number composition : 0,1,2,3,4,5,6,7,8,9,0.
-"Chiffre", or cipher in english, as the means of crypting a message
-"Zero" from italian zefiro.
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Tennis came from the french "Tenez!" the served said when he launched back the ball.
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Random cames from "Randonner" (to walk, and in an old sense, running in...well random ways), that cames from "randon" (in a impetous manner) that cames itself from "rant"...Aspirin someone?