12-Letter Words Containing: __HOR

• abnormal presence of air in the pleural cavity resulting in the collapse of the lung; may be spontaneous (due to injury to the chest) or induced (as a treatment for tuberculosis)

• not endowed with authority

• without official authorization

• (botany) a plant product that acts like a hormone

• any of numerous velvety-skinned wormlike carnivorous animals common in tropical forests having characteristics of both arthropods and annelid worms

• surgical removal of one or both ovaries

• the chemical group that gives color to a molecule

• to exhibit phosphorescence