Third-person singular simple present indicative form of swoop

(mineralogy) An orthorhombic mineral containing calcium, hydrogen, iron, oxygen, phosphorus, and zinc.

(now rare) Small fragments of rock, pumice and other ejecta thrown out by a volcano.

(surgery) A surgical procedure whereby small portions of the lung, called bulla, are removed. Bulla are large areas (> 1 cm in diameter) in the lung filled with oxygen-depleted air