presser / pressor [prɛsɜr]
presser – n. – 1. a recessed cupboard, or bed that will fold into the wall; 2. a person who operates a press – a machine for extracting juice, oil, etc.; 3. one who irons clothes; 4. a machine that extracts or moulds
pressor – adj. & n. – adj. – Physiology of things that increase vasomotor activities especially blood pressure; n. – a substance or action used to increase blood pressure