10-Letter Words Containing: A,S,O,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

• A mark that indicates that a note is to be played with a strong initial attack.

• A passage having this mark.

• game equipment consisting of one of several small six-pointed metal pieces that are picked up while bouncing a ball in the game of jacks

• a game in which jackstones are thrown and picked up in various groups between bounces of a small rubber ball

• a single-reed woodwind with a conical bore

• incomprehensibility resulting from obscurity of meaning

• the quality of being opaque to a degree; the degree to which something reduces the passage of light

• parasitic spore-forming protozoan

• intended to test a new system under operating conditions and to familiarize the operators with the system

• initial adjustments to improve the functioning or the efficiency and to bring to a more satisfactory state

• a very thorough search of a person or a place

• extortion of money (as by blackmail)

• an oxidoreductase that catalyzes the incorporation of molecular oxygen

• an onyx characterized by parallel layers of sard and a different colored mineral