Pump (Noun)
Meaning 1
A low-cut shoe without fastenings.
Classification
Nouns denoting man-made objects.
Hyponyms
Meaning 2
The hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body; "he stood still, his heart thumping wildly".
Classification
Nouns denoting body parts.
Synonyms
Hypernyms
Hyponyms
Meaning 3
A mechanical device that moves fluid or gas by pressure or suction.
Classification
Nouns denoting man-made objects.