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Reverse Search
Reverse Search allows you to search within the full text of dictionary entries for words, word parts, and phrases.
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Example: Searching for "apple orange" identifies all entries that contain the word "apple" or the word "orange."
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Example: Searching for "apple orange" identifies all entries that contain the word "apple" or "apples" or "orange" or "oranges."
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Example: Searching for "apple orange" identifies all entries that contain the word "apple" and the word "orange."
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Example: Searching for "a variety of apple" identifies all entries that contain that phrase. Searching for "app" identifies all entries that contain the letters "app," such as occurrences of "apple," "application," and "apply."
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| alien |
a living being from another planet; extraterrestrial. There is no evidence that aliens exist, but many people believe there is life on other planets. [1/5 definitions] |
| radio astronomy |
the study of the universe by observation and analysis of extraterrestrial radio waves. |
| radio telescope |
a concave reflector or array of reflectors designed to collect and focus extraterrestrial radio waves for analysis. |
| shooting star |
a chunk of extraterrestrial matter that burns up as it enters the earth's atmosphere; meteor. [1/2 definitions] |
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