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.
Fortunate, happy, lucky refer to persons who enjoy, or events that produce, good fortune. Fortunate implies that the success is obtained by the operation of favorable circumstances more than by direct effort; it is usually applied to grave or large matters (especially those happening in the ordinary course of things): fortunate in one's choice of a wife; a fortunate investment.