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.
te 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.
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 rear…
FISSION n.
division or cleavage of the into two parts, each of which then becomes a separate and independent organisms; as when a cell in an animal or plant, or its germ, undergoes a spontaneous division, and the parts again subdivide. See Segmentation, and Cell division, under Division.
FOR prep.
As for, so far as concerns; as regards; with reference to; -- used parenthetically or independently. See under As. As for me and my house, we will serve the Lord. Josh. xxiv. 15. For me, my stormy voyage at an end, I to the port of death securely tend. Dryden. -- For all that, notwithstanding; in spite of. -- For all…