A horn on a fire alarm that sounds in case of fire, either automatically when the system detects fire or manually when the alarm is pulled, to alert the occupants of a building or complex of the hazard.

Phrynosoma solare, a horned lizard, with a wide toad-shaped body about seven inches long, noted for the ten horns that form a crown-like structure on its head.

plural of fire alarm horn

plural of scimitar-horned oryx

plural of slender-horned gazelle

plural of hickory horned devil

A Citheronia regalis moth in its caterpillar stage.

A large carnivorous horned toad, Ceratophrys ornata, with sharp tooth-like projections in its very large mouth.

(idiomatic) To become less impassioned, aggressive, or argumentative; to exercise restraint; to yield or capitulate.

Alternative form of pull in one's horns