Definition of phallus in US English:

phallus

nounPlural phalluses, Plural phalli

  • 1A penis, especially when erect (typically used with reference to male potency or dominance).

    1. 1.1 An image or representation of an erect penis, typically symbolizing fertility or potency.

Origin

Early 17th century: via late Latin from Greek phallos.

Pronunciation

phallus

/ˈfæləs//ˈfaləs/