13-Letter Words Containing: I,O,S,A,U,R,S,_

• an adventurer (especially one who led the Spanish conquest of Mexico and Peru in the 16th century)

• Any of the former family Papovaviridae, now split into the Papillomaviridae and Polyomaviridae families, of viruses that cause papillomas or polyomas in animals.

• a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process

• the act of segregating or sequestering

• the action of forming a chelate or other stable compound with an ion or atom or molecule so that it is no longer available for reactions

• a writ that authorizes the seizure of property

• seizing property that belongs to someone else and holding it until profits pay the demand for which it was seized

• A questionnaire.

• One who makes it his business to seek after relics and carry them about for sale.

• a party of people assembled to celebrate moving into a new home