Pronunciation: [bˈʊl] (IPA) 
The word "bulle" is spelled with two L's, despite the fact that the second L is not pronounced. This is due to the French origin of the word, as it comes from the French word "bulle" meaning "bubble". In French, double L's are often used to indicate a short vowel sound followed by a consonant. In IPA phonetic transcription, "bulle" is spelled as /bʊl/, with the final "e" being silent.
Bulle is a French word that can have various meanings depending on the context in which it is used. Primarily, it refers to a bubble, either in a literal or metaphorical sense. In its literal sense, bulle is used to describe a small, round, hollow and usually transparent sphere of liquid or air that forms a thin film around it, such as soap bubbles or bubbles in a glass of soda.
Metaphorically, bulle can also refer to a bubble-like space or encirclement. It can indicate a protective or isolating barrier, creating a separation between an individual or an object from its surroundings. For example, bulle can be used in the context of a personal bubble, representing an individual's preferred personal space. Similarly, in certain domains, such as finance or economics, bulle may refer to a market bubble, symbolizing an unsustainable surge in asset prices, followed by a sudden and significant downturn.
Furthermore, bulle can also denote a speech bubble or a thought bubble used in comics or cartoons to depict dialogue or internal thoughts respectively. It signifies the graphical representation of someone or something speaking or thinking. In this case, bulle is often used in plural form, "bulles," to refer to multiple speech or thought bubbles present in a frame.
Overall, bulle encompasses various notions related to bubbles, whether in their physical, metaphorical, or graphical manifestations.
The word "bulle" has multiple etymological origins depending on the context. Here are a few possible origins:
1. From Latin: In the context of a "bulle" meaning a papal bull or a document issued by the Pope, the term comes from the Latin word "bulla". "Bulla" originally referred to a seal attached to a document, and later specifically denoted the leaden seal used by Popes on official documents.
2. From Middle English: In English, "bulle" can also refer to a bubble or a round swelling. This usage comes from Middle English "bulle" or "bole", derived from Old English "bylle", meaning a swelling or a blister.
3. From French: "Bulle" is a common word in French, and its origin in this context may vary depending on specific meanings.
