Anagrams of: ONOSMODIUM

• call in an official matter, such as to attend court

• ask to come

• cause to become available for use, either literally or figuratively

• gather or bring together

• make ready for action or use

• any of several games played with small rectangular blocks

• a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known

• the doctrine that reality consists of a single basic substance or element

• a violent hot sand-laden wind on the deserts of Arabia and North Africa

• a loose hooded cloak worn with a half mask as part of a masquerade costume

• United States rhythm and blues pianist and singer and composer (born in 1928)

• a mask covering the upper part of the face but with holes for the eyes

• a small rectangular block used in playing the game of dominoes; the face of each block has two equal areas that can bear 0 to 6 dots

• a silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt)

• threatening or foreshadowing evil or tragic developments

• presaging ill fortune

• god of blame and mockery