16-letter words containing p, i, a, c, u
- ventriculography — radiography of the ventricles of the heart after injection of a contrast medium
- virtual particle — an elementary particle of transitory existence that does not appear as a free particle in a particular situation but that can transmit a force from one particle to another.
- water chinquapin — an American lotus, Nelumbo lutea, having pale-yellow flowers and an edible seed.