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PBB

noun \ ˌpē-(ˌ)bē-ˈbē \

Definition of PBB

: polybrominated biphenyl

First Known Use of pbb

circa 1975

in the meaning defined above

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Medical Dictionary

PBB

noun \ ˌpē-ˌbē-ˈbē \

medical Definition of PBB

: polybrominated biphenyl

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PBM

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