dialogueur, n.m., dialogue-writer, dialogist.
diamant, n.m., diamond; (nav.) crown, throat (of anchors); (horl.) jewel. — taillé; cut diamond. — brut; rough diamond. — de nature; diamond unfit for the wheel. —s de la couronne; crown jewels. — de première eau; diamond of the first water. Monter un —; to set a diamond. — de vitrier; glazier’s diamond.
diamantaire, adj., of diamond brilliancy.
diamantaire, n.m., diamond-cutter.
diamanter, v.a., to set with diamonds; to render sparkling; to tinsel, to frost.
diamantifère, adj., diamondiferous.
diamétral, -e, adj., diametrical.
diamétralement (-tral-mān), adv., diametrically. Sentiments — opposés; sentiments diametrically opposed to each other.
diamètre, n.m., diameter. Demi-diamètre; semi-diameter.
diandrie, n.f., (bot.) diandria.