Clearwing
a moth having wings mostly devoid of scales and transparent, especially any of the family aegeriidae, many species of which are injurious to plants.
noun
any moth of the family sesiidae (or aegeriidae), characterized by the absence of scales from the greater part of the wings. they are day-flying and some, such as the hornet clearwing (sesia apiformis), resemble wasps and other hymenopterans
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- Clear-air turbulence  atmospheric turbulence, sometimes severe, occurring in air devoid of clouds or other visible indicators that turbulence might be present. abbreviation: cat. clear-air turbulence (klîr’âr’) atmospheric turbulence that occurs under tranquil and cloudless conditions at high alt-tudes near jet streams, mountain ranges, and developing storm systems. it subjects aircraft to strong updrafts and downdrafts. 
- Clear-coating  an automotive painting technique in which a coating of clear lacquer or other synthetic liquid is applied over the base color to enhance the shine and durability of the paint. 
- Clearcole  size mixed with white lead, used especially as a priming in house painting. noun a type of size containing whiting verb (transitive) to paint (a wall) with this size 
- Clear-cut  formed with or having clearly defined outlines: a face with clear-cut features. unambiguously clear; completely evident; definite: his sale of secrets was a clear-cut example of treachery. of or relating to a section of forest where all trees have been cut down for harvesting. a section of forest where all trees have been cut down […] 
- Clear-eye  the clary, salvia sclarea. 
