13-Letter Words Containing: P,E,T,T,I,E,S

• plants having vascular tissue and reproducing by spores

• a sloping gallery with seats for spectators (as in an operating room or theater)

• an oval large stadium with tiers of seats; an arena in which contests and spectacles are held

• tending to prevent or hinder

• remedy that prevents or slows the course of an illness or disease

• any obstruction that impedes or is burdensome

• an agent or device intended to prevent conception

• preventing or contributing to the prevention of disease

• A very small pipette.