A surname from Hungarian.

plural of Fero

Marked by extreme and violent energy. / Extreme or intense.

The condition of being ferocious.

Used to form adjectives from nouns, producing the specified material / Used to form adjectives from nouns, containing the specified material

In a ferocious manner, particularly violent and aggressive. / Intensely or extremely.

The quality of being ferocious; ferocity

Alternative spelling of pheromone

plural of feromone

plural of feroxyhyte