9-Letter Words Containing: P,L,O,N

• A type of volcanic ash used for mortar or for cement which sets under water.

• any of several toxic antibiotics obtained from a particular soil bacterium

• a percussion instrument with wooden bars tuned to produce a chromatic scale and with resonators; played with small mallets

• highly flammable nitrocellulose used in making collodion and plastics and lacquers

• sessile aquatic animal forming mossy colonies of small polyps each having a curved or circular ridge bearing tentacles; attach to stones or seaweed and reproduce by budding

• an antipsychotic drug (trade name Clozaril) used as a sedative and for treatment-resistant schizophrenia; known to have few side effects