forehead of a person or the corresponding part on the head of an animal

(colloquial) forehead; brow

a forehead that stands out or protrudes forward

the soft spot on the top of a baby's head where the skull bones have not yet joined

to act on a whim or make a decision without thinking things through

A wide or protruding forehead.

fontanel or soft spot on an infant's head

(slang) an important personage; a person who holds great power or authority; top brass