ESSENTIAL a.
Idiopathic; independent of other diseases. Essential character (Biol.), the prominent characteristics which serve to distinguish one genus, species, etc., from another. -- Essential disease, Essential fever (Med.), one that is not dependent on another. -- Essential oils (Chem.), a class of volatile oils, extracted fr…
FATALITY n.
ate of being fatal, or proceeding from destiny; invincible necessity, superior to, and independent of, free and rational control. The Stoics held a fatality, and a fixed, unalterable course of events. South.
FIGHTING a.
in war; being the scene of a battle; as, a fighting field. Pope. A fighting chance, one dependent upon the issue of a struggle. [Colloq.] -- Fighting crab (Zoöl.), the fiddler crab. -- Fighting fish (Zoöl.), a remarkably pugnacious East Indian fish (Betta pugnax), reared by the Siamese for spectacular fish fights.…
FILE n.
e of my narration. Sir H. Wotton. File firing, the act of firing by file, or each file independently of others. -- File leader, the soldier at the front of any file, who covers and leads those in rear of him. -- File marching, the marching of a line two deep, when faced to the right or left, so that the front and rea…