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British English meanings Meanings common to British and American English American English meanings daddy longlegs, daddy-long-legs crane fly: daddy long-legs spider: Opiliones: dead (of a cup, glass, bottle or cigarette) empty, finished with very, extremely ("dead good", "dead heavy", "dead rich") deceased
Elastic collision If all of the total kinetic energy is conserved (i.e. no energy is released as sound, heat, etc.), the collision is said to be perfectly elastic. Such a system is an idealization and cannot occur in reality, due to the second law of thermodynamics .
Satellite collision, a collision between two objects in orbit around another body; Ship collision, a collision between two ships or a ship and another object; Traffic collision, a vehicle collision with another object Head-on collision, a type of traffic collision; Train wreck, a type of disaster involving one or more trains
A traffic collision in Japan, 2007 The aftermath of an accident involving a jackknifing truck, Mozambique, Africa. A traffic collision, also known as a motor vehicle collision, or car crash, occurs when a vehicle collides with another vehicle, pedestrian, animal, road debris, or other moving or stationary obstruction, such as a tree, pole or building.
ImageNet is an image database organized according to the WordNet hierarchy (currently only the nouns), in which each node of the hierarchy is depicted by millions of images. [59] Currently, it has over 500 images per node on average. BioWordnet, a biomedical extension of wordnet was abandoned due to issues about stability over versions. [60]
Words with specific British English meanings that have different meanings in American and/or additional meanings common to both languages (e.g. pants, cot) are to be found at List of words having different meanings in American and British English. When such words are herein used or referenced, they are marked with the flag [DM] (different meaning).
A thesaurus (pl.: thesauri or thesauruses), sometimes called a synonym dictionary or dictionary of synonyms, is a reference work which arranges words by their meanings (or in simpler terms, a book where one can find different words with similar meanings to other words), [1] [2] sometimes as a hierarchy of broader and narrower terms, sometimes simply as lists of synonyms and antonyms.
Other types of collision may occur. Rollovers are not very common, but lead to greater rates of severe injury and death. Some of these are secondary events that occur after a collision with a roadway departure crash or a collision with another vehicle. If several vehicles are involved, the term 'serial crash' may be used.