Meaning of overstrictness in English:
overstrictness
Pronunciation /ˌəʊvəˈstrɪk(t)nəs/
noun
The state or condition of being excessively strict.
Origin
Mid 17th century; earliest use found in William Gouge (1575–1653), Church of England clergyman and author. From over- + strictness, after overstrict.