Definition of lead arsenate
: an arsenate of lead: such asa : an acid salt PbHAsO4 used especially as an insecticideb : a neutral salt Pb3(AsO4)2 used especially as an insecticide
First Known Use of lead arsenate
Medical Definition of lead arsenate
: an arsenate of lead; especially : either of the two salts PbHAsO4 and Pb3(AsO4)2 formerly used as insecticides
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