Ardor
From BiblePortal Wikipedia
Ardor [1]
(1): (n.) Bright and effulgent spirits; seraphim.
(2): (n.) Warmth or heat of passion or affection; eagerness; zeal; as, he pursues study with ardor; the fought with ardor; martial ardor.
(3): (n.) Heat, in a literal sense; as, the ardor of the sun's rays.
