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.