3 definitions by teodora

Top Definition
to aim directly at someone,to start to give all your attention to a particular person or thing
The asassine like to zero in the president.
by Teodora September 24, 2013
not harmful to the ozone layer; using substances that do not produce gases harmful to the ozone layer an ozone-friendly refrigerator
The bicycle is ozone-friendly!
by Teodora September 24, 2013
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