13-Letter Words Containing: O,P,T,I,M,A,_,_

• a chemical substance obtained from plants that is biologically active but not nutritive

• abnormal dryness of the conjunctiva and cornea of the eyes; may be due to a systemic deficiency of vitamin A

• (of quantities) imprecise but fairly close to correct

• not quite exact or correct

• a disorder characterized by an abnormal increase in the number of red blood cells in the blood

• Any medicine having this effect.

• That opposes the stimulation of the sympathetic nervous system.

• used of illness or symptoms resulting from neurosis

• (of light or other electromagnetic radiation) composed of more than one wavelength

• having or exhibiting many colors