pout

Concise Oxford English Dictionary © 2008 Oxford University Press:
pout1

▶verb push one's lips or bottom lip forward as an expression of sulky annoyance or to make oneself look sexually attractive. ▶noun a pouting expression.

– derivatives
pouting adjective,
poutingly adverb,
pouty adjective.

– origin ME: perh. from the base of Swed. dial. puta ‘be inflated’.

Concise Oxford English Dictionary © 2008 Oxford University Press:
pout2

▶noun

• 1 (also pouting) another term for bib1 (sense 2).

• 2 North American term for eelpout.

– origin OE -pūta in ǣlepūta ‘eelpout’, perh. rel. to pout1.