14-Letter Words Containing: O,S,M,O,R,E

• branch of chemistry that deals with the chemical action of light

• 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)

• A continuous bijection from one topological space to another, with continuous inverse.

• A similarity in the crystal structure of unrelated compounds

• living symbiotically with ants

• thick-walled asexual resting spore of certain fungi and algae