Cities with similar population. Source: The Lindenhurst, NY weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency).
â¢ QUILL (noun). The noun QUILL has 4 senses: 1. pen made from a bird's feather. 2. a stiff hollow protective spine on a porcupine or hedgehog. 3. any of the larger wing or tail feathers of a bird. 4. the hollow spine of a feather. Familiarity information: QUILL used as a noun is uncommon.
Quill | Define Quill at Dictionary.com. a hollow shaft that rotates upon an inner spindle or concentrically about an internal shaft â¦ quill. hollow, horny barrel of a bird's feather, â¦. In an aircraft that had a flameout, the quill shaft in the engine fractured. It was found that the shaft failed by torsional overload.