From BiblePortal Wikipedia

Webster's Dictionary [1]

(1): ( superl.) Lustful; lewd; lecherous.

(2): ( superl.) Characterized by heat, ardor, or animation; easily excited; firely; vehement; passionate; violent; eager.

(3): ( superl.) Having much sensible heat; exciting the feeling of warmth in a great degree; very warm; - opposed to cold, and exceeding warm in degree; as, a hot stove; hot water or air.

(4): ( superl.) Acrid; biting; pungent; as, hot as mustard.

(5): of Hote

(6): of Hight

(7): of Hote

(8): imp. & p. p. of Hote.

Vine's Expository Dictionary of NT Words [2]

1: Ζεστός (Strong'S #2200 — Adjective — zestos — dzes-tos' )

"boiling hot" (from zeo, "to boil, be hot, fervent;" cp. Eng., "zest"), is used, metaphorically, in  Revelation 3:15,16 .

King James Dictionary [3]

HOT, a.

1. Having sensible heat opposed to cold as a hot stove or fire a hot cloth hot liquors. Hot expresses more than warm. 2. Ardent in temper easily excited or exasperated vehement.

Achilles is impatient, hot and revengeful.

3. Violent furious as a hot engagement or assault. 4. Eager animated brisk keen as a hot pursuit, or a person hot in a pursuit. 5. Lustful lewd. 6. Acrid biting stimulating pungent as hot as mustard or pepper.