Eidolon: A Term with Multiple Meanings Across Biology, Psychology, Mythology, and Literature

Eidola (plural of Eidolon) is a term used in various fields such as biology, psychology, and mythology. Here are some possible meanings of the word:

1. Biology: In biology, an eidolon is a small or immature form of an animal, especially a larval stage. For example, a tadpole is an eidolon of a frog.
2. Psychology: In psychology, an eidolon can refer to a mental image or a phantasm that appears in a person's mind. It can also be used to describe a delusional belief or hallucination.
3. Mythology: In mythology, an eidolon is a ghostly or specter-like apparition. It can be a spirit of a deceased person or a supernatural being that appears in dreams or visions.
4. Literature: In literature, the term eidolon has been used to describe a fleeting or evanescent image or idea. For example, a poet might use the word to describe a momentary vision or a fleeting thought.

Overall, the word eidolon is used to describe something that is transitory, immature, or ghostly, and it can be found in various fields of study.