12-Letter Words Containing: O,T,T,O,I,R

• a sporozoan in the active feeding stage of its life cycle

• the production or use of theories

• a kind of pharmaceutical that can break up clots blocking the flow of blood to the heart muscle

• the reduction of the value of an asset by prorating its cost over a period of years

• payment of an obligation in a series of installments or transfers

• anterior pituitary hormone that stimulates the function of the thyroid gland

• the act of motorizing (equipping with motors or with motor vehicles)