the part of the leg of a human being below the ankle joint
"his bare feet projected from his trousers"
"armored from head to foot"
the foot of a human
"She bought a bright yellow raincoat made entirely of pes to stay dry during the storm."
Abbreviation of polyethersulfone.
polyester
Initialism of IEEE Power Engineering Society.
"The technical report submitted by PEs outlined new grid stability protocols for the upcoming summer peak."