1. Slender insect with delicate membranous wings having an aquatic larval stage and terrestrial adult stage usually lasting less than two days
   - dayfly, shadfly

Derived forms: mayflies

Type of: ephemerid, ephemeropteran

Part of: Ephemeridae, family Ephemeridae

Encyclopedia: Mayfly

• nonsolid colour
• nonsovereign
• nonspatial
• nonspeaking
• nonspecific
• nonspecific urethritis
• nonspecifically
• nonspherical
• nonstandard
• nonstarter
• nonsteroid
• nonsteroidal
• nonsteroidal anti-inflammatory
• nonsteroidal anti-inflammatory drug
• nonstick
• nonstop
• nonstop flight
• nonstructural
• nonsubjective
• nonsubmergible
• nonsubmersible
• nonsuch
• nonsuit
• nonsuppurative
• nonsurgical