AeroShell Grease 14 is the leading multipurpose helicopter grease used for most helicopter main and tail rotor bearings (where specified). It is made with mineral base oil and a calcium soap thickener, which provides outstanding protection against moisture, corrosion and fretting.
Top Definition. Hellhound. A hellhound is a dog of Hell, found in mythology, folklore and fiction. Hellhounds typically have features such as an unnaturally large size, a black fur color, glowing red eyes, super strength or speed, ghostly or phantom characteristics, and sometimes even the ability to talk.Hellhounds are often associated with fire, and may have fire-based abilities and appearances.ellhounds typically have features such as an unnaturally large size, a black fur color, glowing red eyes, super strength or speed, ghostly or phantom characteristics, and sometimes even the ability to talk. Hellhounds are often associated with fire, and may have fire-based abilities and appearances.
Hells Backbone. Hell's Backbone is a rugged area that bridges between towering Boulder Mountain on the north and canyons cut by the the Escalante River and its tributaries on the south. The Hells Backbone Road is a winding route that follows ridges and mountain contours through the area. The road forks from All American Highway 12 near the town of Boulder. From there it runs west, climbing halfway up Boulder Mountain to connect with the Posey Lake/Pine Creek Road.