10-Letter Words Containing: O,I,S,I,N,S

• a powerful neurotoxin produced by certain dinoflagellates found in red tides; it can accumulate in mollusks that feed on the dinoflagellates and cause food poisoning to humans

• To search for something; to rummage.

• (British dialect) To be troublesome.

• The act of one who fossicks; a search for gold, gems, etc. or information.

• antibacterial drug (trade name Nydrazid) used to treat tuberculosis

• The Siberian weasel, Mustela sibirica

• The fur of the Siberian weasel

• give false or misleading information to

• (physics) the process in which there is movement of a substance from an area of high concentration of that substance to an area of lower concentration

• the spread of social institutions (and myths and skills) from one society to another

• the property of being diffused or dispersed

• the act of dispersing or diffusing something