buccal pumping in English dictionary buccal pumping Meanings and definitions of "buccal pumping" noun A method of ventilation used in respiration in which the animal moves the floor of its mouth in a rhythmic manner that is externally apparent. It is the sole means of inflating the lungs in amphibians. more Grammar and declension of buccal pumping buccal pumping (uncountable) more Sample sentences with "buccal pumping" Declension Stem Match words all exact any Try again Authors