coronal UK /ˈkɒɹənəl/US /ˈkɔɹənəl/adjective 8noun 4forms 3 adjective8 •Relating to a crown or coronation.The law and his coronal oath require his undeniable assent to what laws the Parliament agree upon. — 1649 •Relating to the corona of a star.The coronal light during the eclipse is faint. — 1878 •Relating to the coronal plane that divides a body into dorsal (back) and ventral (front). •Relating to a sound made with the tip or blade of the tongue. •Relating to the external (supragingival) portion of the tooth. •Relating to the corona of a flower. •Relating to the corona glandis. •Relating to a coroner's duties and findings. noun4 •A crown or coronet.That shall embellish more your beautie bright, / And crowne your heades with heavenly coronall, / Such as the Angels weare before Gods tribunall! — 1590 •A consonant produced with the tip or blade of the tongue.This structurally accounts for a number of phenomena that treat coronals asymetrically with respect to other places of articulation. — 2011 •A wreath or garland of flowers.The bowl is in the Renaissance style, with winged figures supporting coronals and wreaths of flowers, and on the edge is an emblematic figure pouring out water. — 1862 •The frontal bone, over which the ancients wore their coronae or garlands.Oxycephaly results from the fusion of both coronal sutures and of the sagittal suture; trigonocephaly from a fusion of both coronals; […] — 1947 formscoronals · more coronal · most coronal