dehumidification /diːhjuːˌmɪdɪfɪˈkeɪʃən/ noun1 •The act or process of dehumidifying.For homes in humid climates with wood paneling or lots of wood furniture, Humiditrol home dehumidification systems from Lennox (lennox.com ), which start at around $7,500, can be helpful. — 2007 formsdehumidifications