corona

(n) the outermost region of the sun's atmosphere; visible as a white halo during a solar eclipse aureole,
(n) (botany) the trumpet-shaped or cup-shaped outgrowth of the corolla of a daffodil or narcissus flower
(n) an electrical discharge accompanied by ionization of surrounding atmosphere corona discharge, corposant, electric glow, Saint Elmo's fire, Saint Elmo's light, Saint Ulmo's fire, Saint Ulmo's light, St. Elmo's fire,
(n) one or more circles of light seen around a luminous object
(n) (anatomy) any structure that resembles a crown in shape
(n) a long cigar with blunt ends

aureole corona discharge corposant electric glow Saint Elmo's fire Saint Elmo's light Saint Ulmo's fire Saint Ulmo's light St. Elmo's fire

Corot

corozo

Corona Borealis coronach corona discharge coronal coronal suture coronary coronary artery coronary artery bypass graft coronary artery disease coronary-artery disease coronary bypass coronary bypass surgery coronary care unit coronary failure coronary heart disease coronary insufficiency coronary occlusion coronary sinus coronary thrombosis coronate coronation