A bulla is a fluid-filled sac or lesion that appears when fluid is trapped under a thin layer of your skin. Itâs a type of blister. Bullae (pronounced as âbullyâ) is the term used for multiple bulla. To be classified as a bulla, the blister must be larger than 0.5 centimeters (5 millimeters) in diameter.
Definition of fortune. 1 often capitalized : a hypothetical force or personified power that unpredictably determines events and issues favorably or unfavorably a country favored by fortune.
1 good fortune; luckiness; fortune; destiny; fate; luck; lot; circumstances; portion. 2  fluke. 3  break; happy chance; accident; fortuity; chance event. 4  bad luck; misfortune. 5  an unexpected piece of good luck1. 6  a stroke of luck1.  an auspicious state resulting from favorable outcomes1.