protocarbure, n.m., (chem.) carburet.
protochlorure, n.m., (chem.) protochloride.
protocole, n.m., protocol; formulary, preamble.
protonotaire, n.m., protonotary.
prototype, n.m., prototype, model.
protoxyde, n.m., (chem.) protoxide.
protubérance, n.f., (anat.) protuberance.
protubérant, adj., protuberant.
protuteur, n.m., (jur.) person acting as guardian.
☉prou, adv., enough, much. Ni peu ni —; neither little nor much. Peu ou —; little or much.