Conditions listing medical symptoms: Quadriplegia: The following list of conditions have 'Quadriplegia' or similar listed as a symptom in our database. This computer-generated list may be inaccurate or incomplete. Always seek prompt professional medical advice about the cause of any symptom.
Definition of flyâbyânight. 1  1 : given to making a quick profit usually by shady or irresponsible acts. 2  2 : transitory, passing flyâbyânight fashions.
In summer in Australia, flies are everywhere in the daytime but seem to disappear at night. A. Most species of flies, with mosquitoes one notable exception, are indeed just daytime fliers, said David A. Grimaldi, a curator in the division of invertebrate zoology at the American Museum of Natural History in New York. They require polarized light to guide them visually.