Pronunciation: [hˈalɪdˌə͡ʊm] (IPA) 
The word "Hallidome" is spelled with two L's even though it does not follow the general rule of doubling the final consonant when adding a suffix that begins with a vowel. This is because it is derived from the Old English word "haligdóm" which has a geminated /l:/ sound. In IPA phonetic transcription, the word is pronounced /ˈhæl.ɪ.dəʊm/ with stress on the first syllable and elongated /l:/ sound in the second syllable.
Hallidome is a term that combines the words "hall" and "dome" to refer to a large, enclosed space or arena used for various events and gatherings. It is typically characterized by its vast dimensions and a distinctive dome-shaped roof. The term is often associated with sports arenas, especially those designed for professional team sports such as basketball or ice hockey, where it is used interchangeably with the more common term "stadium."
A hallidome serves as a central venue that can accommodate a significant number of people, ranging from a few thousand to tens of thousands. It is equipped with advanced facilities such as seating arrangements, electronic scoreboards, locker rooms, concessions, restrooms, and state-of-the-art audiovisual systems. Hallidomes are not limited to sporting events; they are also utilized for large music concerts, conferences, exhibitions, and other high-profile gatherings.
The term "hallidome" has become popular due to its ability to evoke images of grandeur and spectacle. It captures the essence of an expansive, all-encompassing structure that can captivate and entertain audiences. The design and architecture of a hallidome often contribute to its symbolic status as a focal point of a city or community, serving as a hub for various cultural and social pursuits.
