Crossword clues for Zero 4 letters:ZEROZipZEROBirth rate of Vatican CityZEROYear omitted from our calendarZEROSpeedometer's lowest readingZEROOne of six in 1,000,000ZEROMain character of Elmer Rice's "The Adding Machine"ZEROOperator's number?ZEROOne in 100?ZERO24-Down minus 24-DownZEROPart of ZPGZEROFreezing point of water, on the Celsius scaleZEROWhat's before oneZEROLowest speedometer numberZERO1 in 10?ZEROMitsubishi ___ (WWII attack plane)ZERONadaZEROIt can be represented by bringing together the thumb and forefingerZERORound number?ZEROHalf of 50?ZERONobodyZEROBeetle Bailey doofusZEROIt's usually a losing scoreZEROMostel of "The Producers"ZERONoneZEROGravity or hour leaderZEROLove, in tennisZEROCelsius freezing pointZEROMatthew : Nathan :: Gene : __ZEROUnsigned point on a number lineZERONothingZERONilZEROGoose eggZEROThe Adding Machine protagonistZEROZippoZEROJapanese fighter planeZEROWith no valueZEROA number of losers?ZEROOne of two possible binary digitsZEROIt's nothing, reallyZEROOne less?ZEROMain character in Elmer Rice's "The Adding Machine"ZEROSquatZEROCold readingZERORound figure?ZEROTotal number of Oscar nominations for Marilyn MonroeZERONumber with no multiplicative inverseZEROZilchZEROCalibration settingZEROIt may precede population growthZEROBeetle Bailey simpleton