frontal point

Noun

(zoology) Either of two projecting feathered angles of the forehead of some birds.

Japanese Meaning

一部の鳥類の額部に左右対称に位置する、羽毛に覆われた突起（突角）のいずれか。

The male sparrow displayed its bright frontal point during the mating dance.

オスのスズメは求愛の舞の間に鮮やかな額の羽毛の突起を見せた。

Sense（1）

(zoology) Either of two projecting feathered angles of the forehead of some birds.

frontal points

（ plural ）