a. Obs. rare. [ad. L. collūcēnt-em, pr. pple. of collūcēre, f. col- + lūcēre to shine.] Alight or ablaze together.
1650. trans. Caussins Ang. Peace, 1/1. I shall shew you that Glory which you aim at thorow fields flowing with bloud, thorow the flames of collucent Cities.
1725. J. Reynolds, View of Death (1735), 27, note. The vehement contrition and collision of collucent salts.