pb

symbol

the chemical element lead.

noun
  1. short for personal best.
    she took another half a second off her
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Pb

pedicab

noun

A tricycle having a hooded cab to seat paying passengers.

perturb

verb
  1. make (someone) anxious or unsettled.
    they were perturbed by her capricious behaviour
    he was perturbed
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pleb

noun

an ordinary person, especially one from the lower social classes.

mid 17th century: originally as... Read more »

plumb

noun
  1. A little mass of lead, or the like, attached to a line, and used by builders, etc., to indicate
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pob