8-Letter Words with H,R,O,N

• hormone produced by the thyroid glands to regulate metabolism by controlling the rate of oxidation in cells

• any of various shrubs or vines of the genus Lycium with showy flowers and bright berries

• the line at which the sky and Earth appear to meet

• the range of interest or activity that can be anticipated

• a specific layer or stratum of soil or subsoil in a vertical cross section of land

• the great circle on the celestial sphere whose plane passes through the sensible horizon and the center of the Earth

• a work produced by hand labor

• an autocracy governed by a monarch who usually inherits the authority

• small hairless caterpillar having legs on only its front and rear segments; mostly larvae of moths of the family Geometridae

• medieval plate armor to protect a horse's head

• any of a family of brass wind instruments that resemble a bugle with valves