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.
One of the comparatively large flight-feathers or remiges of any bird, without reference to the use of such feathers for making quill pens; a quill-feather: as, the quills and coverts of the wing; sometimes extended to include the similar feathers of the tail. n.