zeroes

ze*ro

noun

{bc}the arithmetical symbol 0 or 0u0338 denoting the absence of all magnitude or quantity

zero

verb

{bc}to determine or adjust the zero of

patient zero

noun

{bc}a person identified as the first to become infected with an illness or disease in an outbreak

zero in on

phrasal verb

{bc}to direct all of oneu0027s attention to (someone or something)

zero out

phrasal verb

{bc}to reduce the amount of (something) to zero