The Proto-Indo-European word *pelh₁-
Word *pelh₁-
Meaning fill
See also Proto-Indo-European: *pēl(h₁)ewis ‘container’
Proto-Indo-European: *pélh₁us ‘much’
Proto-Indo-European: *pleh₁dhwéh₁s ‘(the mass of ) people’
Proto-Indo-European: *pl̥h₁nós ‘full’

Comments
Mallory J.P. and Adams D. (2006)