Term: hematemesis: vomiting blood
Broader: physical entity: an entity that has physical existence | Unrelated: curly grass: rare small fern of northeastern North America having numerous slender spiraling fronds and forming dense tufts
Broader: physical entity: an entity that has physical existence | Unrelated: airline: a commercial enterprise that provides scheduled flights for passengers
Broader: physical entity: an entity that has physical existence | Unrelated: housing: a protective cover designed to contain or support a mechanical component
Broader: physical entity: an entity that has physical existence | Unrelated: pay envelope: wages enclosed in an envelope for distribution to the wage earner
Broader: physical entity: an entity that has physical existence | Unrelated: bus ticket: a ticket good for a ride on a bus
Broader: physical entity: an entity that has physical existence | Unrelated: title: a heading that names a statute or legislative bill; may give a brief summary of the matters it deals with
Broader: physical entity: an entity that has physical existence | Unrelated: quoin: expandable metal or wooden wedge used by printers to lock up a form within a chase
Broader: physical entity: an entity that has physical existence | Unrelated: lomariopsidaceae: small family of usually scandent ferns
Broader: physical entity: an entity that has physical existence | Unrelated: umbra: a region of complete shadow resulting from total obstruction of light
Broader: physical entity: an entity that has physical existence | Unrelated: aeronautical engineering: the activity of designing and constructing aircraft