(organic chemistry) The resin extracted from hemp (Cannabis sativa, variety Indica), responsible for the narcotic effects of hashish.

Nonstandard spelling of can't.

(mathematics) The challenge of proving that the only solution of the Diophantine equation :∑ₙ₌₁ᴺn²=M²; with N > 1 is when N = 24 and M = 70.

Repulsive, disturbing, or horrific sights can never be erased from memory once they have been seen.

A surname.

Pertaining to hemp or cannabis.

A circus performer who is launched from a specially designed cannon.

A surname. / A river in Alaska. / A civil parish of Queens County, New Brunswick, Canada. / A village in Nova Scotia. / A river in Western Australia.

The process by which a large galaxy, through tidal gravitational interactions with a companion, merges with that companion, resulting in a larger, often irregular galaxy.

A device for firing a cannon by a percussion primer.