coefficient of friction
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hearer,
hearing,
hearing aid,
hearing dog,
hearing impairment,
hearing loss,
hearings,
hearken,
Hearn,
hearsay,
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coeducational,
coefficient,
coefficient of correlation,
coefficient of elasticity,
coefficient of expansion,
coefficient of friction,
coefficient of viscosity,
coehorn,
coel-,
coelacanth,