10-Letter Words Containing: R,O,I,S,T

• a long-handled hand tool with sharp widely spaced prongs for lifting and pitching hay

• lift with a pitchfork

• resolve (a polynomial) into factors

• Any cyclic biological or physiological pattern or activity

• (pseudoscience) Any of three sinusoidal graphs, normally plotted by computer, having a person's birthdate as origin, that that are supposed to give meaningful information about emotional levels, physical energy levels, and mental/psychic sensitivity.

• hormone produced by the thyroid glands to regulate metabolism by controlling the rate of oxidation in cells

• a waxy mineral that is a mixture of hydrocarbons and occurs in association with petroleum; some varieties are used in making ceresin and candles

• draw out a discussion or process in order to gain time