DICT.TW Dictionary Taiwan

 pres·sor /ˈprɛˌsɔr, sɚ/
 (a.)有使血壓增高[作用] 的

 pres·sor /ˈprɛsˌɔr, ɚ/ 形容詞
 加壓的,增壓的

 Press·or a. Physiol. Causing, or giving rise to, pressure or to an increase of pressure; as, pressor nerve fibers, stimulation of which excites the vasomotor center, thus causing a stronger contraction of the arteries and consequently an increase of the arterial blood pressure; -- opposed to depressor.
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 pressor
      adj : increasing (or tending to increase) blood pressure; "pressor
            reflexes"