A rocketeer. / (slang) An astronaut; a spaceman.

(cytology) A myocardiocyte of the epicardium

Land whose soil is primarily composed of humus from drained swampland, used for growing certain crops such as onions and carrots.

(informal) A very thrifty person; one who saves a lot of money. / (UK) A type of railway ticket offering a significant discount on the normal fare.