13-Letter Words Containing: P,E,T,A,S,O,S,_

• use an apostrophe

• any disease of the mind; the psychological state of someone who has emotional or behavioral problems serious enough to require psychiatric intervention

• a motile male gamete of a plant such as an alga or fern or gymnosperm

• the male reproductive cell; the male gamete

• relating to or resembling or being emphysema

• change in the structure of rock by natural agencies such as pressure or heat or introduction of new chemical substances