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…
EVERLASTING a.
Continuing indefinitely, or during a long period; perpetual; sometimes used, colloquially, as a strong intensive; as, this everlasting nonsence. I will give to thee, and to thy seed after thee . . . the land of Canaan, for an everlasting possession. Gen xvii. 8. And heard thy everlasting yawn confess The pains and pena…