A watery strip of tissue running through the main part of an apple. / An apple with such a strip of tissue. / (metalworking) A hollow core through which water may be passed.

(education) An academic class that is one of a subset of mandatory classes required to complete a degree program.

plural of core course

present participle of dump core

Third-person singular simple present indicative form of dump core

simple past tense and past participle of dump core

plural of core city

Synonym of central city (“the main city of a metropolitan area; particularly one containing multiple cities”). / Used other than figuratively or idiomatically: see core, city.

(aviation, mechanical engineering) Seizure of a turbine engine due to misalignment and loss of clearance between stationary and rotating components, caused by different components cooling and contracting at different rates following engine shutdown or flameout.

(aviation, mechanical engineering, of a turbine engine) To experience core lock.