China's Former Policy of No Siblings Allowed

This page is the CodyCross answer for the clue below from Science Lab, Group 320, Puzzle 2 (Florence Flask).

Question is: China's Former Policy of No Siblings Allowed

and the answer is: ONECHILD

Word Meaning:

ONE — The number represented by the Arabic numeral 1; the numerical value equal to that cardinal number.

Definitions from Wiktionary.