EnglishMain Dictionary
subdivision
Universal Words
noun
1 [U] the act of dividing a part of sth into smaller parts
2 [C] one of the smaller parts into which a part of sth has been divided:
a police subdivision (= the area covered by one particular police force) * subdivisions within the Hindu caste system
3 [C] (AmE) one of the parts of an area of land that has been divided up for building houses on