(computer science) The problem of deciding in finite time whether a given program will finish running in finite time, when given a certain finite input.

(anatomy) A dorsal expansion of the coracoid process which completes the opening for the triosseal canal.

Part of the scapula that projects towards the sternum in mammals

(US, humorous) Used to report that a (major) problem has occurred.

(probability theory) The mathematics problem that concerns the probability there exist two people in a random group who share a birthday.

(medicine) A procedure in which one or more incisions are made into the body in order to repair damage or remove diseased tissue; an operation.

(military) A petroleum product (generally a lubricant, oil, grease, or specialty item) normally packaged by a manufacturer and procured, stored, transported, and issued in containers having a fill capacity of 55 United States gallons (or 45 imperial gallons, or 205 liters) or less.

(logic) The indirect verification or falsification of a statement by the verification or falsification of each of the finite number of cases which arise therefrom.

A problem that has been posed in a field of study such as mathematics or theoretical computer science, but whose answer is not yet known.

(pharmacology) A synthetic compound derived from benzoic acid, used as a local anesthetic, especially in dentistry.