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.
The Irish wolfhound is a dog whose name echoes back to the dawn of the Christian era. There is a reference to him in an early Roman letter, the Irish sagas are full of him, and there are copious historical references to him in Ireland and England from the fifteenth century.