A Central Part in Which Other Parts Are Grouped

This page is the CodyCross answer for the clue below from Transport, Group 111, Puzzle 2.

Question is: A Central Part in Which Other Parts Are Grouped

and the answer is: NUCLEUS

Word Meaning:

NUCLEUS — The core, central part of something, around which other elements are assembled.

Definitions from Wiktionary.

A Central Part In Which Other Parts Are Grouped - Transports CodyCross Answers | CodyCross Solutions