dérogation, n.f., derogation.
dérogatoire, adj., derogatory.
dérogeance, n.f., forfeiture (of nobility).
dérogeant, -e (-jānt, -t), adj., derogatory.
déroger, v.n., to derogate; to take away, to detract; to condescend; to stoop. — à l’usage établi; to act contrary to established custom. — à la noblesse; to forfeit one’s nobility.
☉déroidir. V. déraidir.
dérougir, v.a., to take off the redness.
se dérougir, v.r., to lose its redness.
dérougir, v.n., to lose its redness.
*dérouillement, n.m., removal of rust.