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

• a biologist who specializes in the classification of organisms into groups on the basis of their structure and origin and behavior

• a short note recognizing a source of information or of a quoted passage

• a passage or expression that is quoted or cited

• a statement of the current market price of a security or commodity

• the practice of quoting from books or plays etc.

• a classification of organisms into groups based on similarities of structure or origin etc

• (biology) study of the general principles of scientific classification

• practice of classifying plants and animals according to their presumed natural relationships

• the process of oxidizing; the addition of oxygen to a compound with a loss of electrons; always occurs accompanied by reduction

• (of muscular tissue) the state of being hypotonic

• the branch of dentistry dealing with extraction of teeth

• Any substance that is toxic to the organism in which it is generated

• a protein complex in muscle fibers; composed of myosin and actin; shortens when stimulated and causes muscle contractions

• someone who practices monogamy (one spouse at a time)