9-Letter Words Containing: O,H,E,A,D

• A series of six tones denoted with the syllables ut-re-mi-fa-sol-la separated by seconds, the only of which that is a minor second being mi-fa.

• speak or write in aphorisms

• the atmosphere in a mine following an explosion; high in carbon dioxide and incapable of supporting life

• A cell or organism that has six complete sets of chromosomes

• Having six complete sets of chromosomes in a single cell

• a stupid person; these words are used to express a low opinion of someone's intelligence

• 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)

• Any structure at the head or diversion point of a waterway. It is smaller than a barrage and is used to divert water from a river into a canal or from a large canal into a smaller canal.