Mesotype is a genus of moth in the family Geometridae. It is sometimes included in Perizoma. ==Selected species== ...
• (n.) An old term covering natrolite or soda mesolite, scolecite or lime mesotype, and mesolite or lime-soda mesotype.
Mes'o·type noun [ Meso- + - type : confer French mésotype .] (Min.) An old term covering natrolite or soda mesolite , scolecite or lime mesotype , and mesolite or lime-soda mesotype .