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pbb Meaning & Definition

ˌpē-(ˌ)bē-ˈbē

What Does Pbb Mean?

Pbb is a noun that means polybrominated biphenyl.

Pbb in Brief

Part of speechnoun
Pronunciation/ˌpē-(ˌ)bē-ˈbē/
Syllables3

Pbb Definition (Noun)

  1. polybrominated biphenyl

Noun

  1. any of several compounds that are similar to polychlorinated biphenyls in environmental toxicity and in structure but that have various hydrogen atoms replaced by bromine rather than chlorine

Synonyms of Pbb

The source does not list synonyms for this entry.

Pbb synonyms and antonyms →

Word Forms & Grammar

PBB

PBBs

polybrominated biphenyl

polybrominated biphenyls

Origin of Pbb

poly- + brominated, from past participle of brominate

First Known Use

circa 1975

1975

Pbb Pronunciation

You say pbb as /ˌpē-(ˌ)bē-ˈbē/. It has 3 syllables, with the main stress on the third syllable (bē).

Merriam-WebsterReference content from Merriam-Webster’s Collegiate® Dictionary and Collegiate® Thesaurus © Merriam-Webster Inc.Data credits & licensing