a plant made of the skeletal remains of a species of marine animal, Sertularia argentea, which resembles a fern when dyed green and is distantly related to coral; also called Neptune plant
The self-sustaining air fern is only found at the bottom of the English Channel.
You certainly do, said Nyoda gravely, and while youre at it just loosen up the air around that air fern of Mrs. Gardiners.
The Camp Fire Girls at Onoway House Hildegard G. Frey
a level area, usually equipped with hard-surfaced runways, on which airplanes take off and land. Contemporary Examples An empty plot of land lay across the street that led to the airfield, where daily flights left for Sierra Leone and Guinea. My Vanished Liberia Leymah Gbowee October 6, 2011 Safwan—an Iraqi airfield just over the border […]
- Air filter
noun another name for air cleaner
- Air fleet
a group of military aircraft, usually under one commander. Historical Examples Over New York and its bay the American air fleet was in motion. When the Sleepers Woke Arthur Leo Zagat We’re through their air fleet, and we’ve left a trail of fire! The Guns of Europe Joseph A. Altsheler One thing in our favor […]
the air flowing past or through a moving body, as an airplane or automobile. Contemporary Examples Bummer, man: after seven “joint-years,” the airflow increase goes into reverse. Is Pot Good for Lungs? New Marijuana Study Adds to Health-Effects Debate Anneli Rufus January 13, 2012 noun the flow of air in a wind tunnel or past […]