(obsolete) Poll tax. / (obsolete) A reward paid per person captured at sea etc. / (obsolete) A reward for a proscribed outlaw's head.

(rail transport) The top part of a railway rail; the part of the rail the wheel runs on.

(phytopathology) a blight afflicting the seed heads or inflorescences of cereal crops

A human skull, as symbol of death. / A kind of hawk moth with pale markings on the back of the thorax somewhat like a skull.

plural of head-on collision

plural of head shop

(transport) A collision where the front ends of two vehicles (such as ships, trains, cars, planes, etc.) hit each other, as opposed to a side-collision or rear-end collision.

A retail outlet specializing in sale of paraphernalia related to consumption of cannabis, other recreational drugs, and New Age herbs, as well as generally selling counterculture art, magazines, music, clothing, and home decor.

(informal) An attempt to psychologically manipulate or intimidate someone. / A mental pursuit or obsession. / Skill at fellatio.

The cutting metal portion of an axe.