pipette UK /pɪˈpɛt/US /paɪˈpɛt/noun 1verb 1forms 3 noun1 •A small tube, often with an enlargement or bulb in the middle, and usually graduated, used for transferring or delivering measured quantities of a liquid. verb1 •To transfer or measure the volume of a liquid using a pipette.Thereʼs another man near him, pipetting something into a series of small glass vials. — 2016 formspipetted · pipetting · pipettes