The Part of the Atom Containing Protons and Neutrons
This page is the CodyCross answer for the clue below from Architectural Styles, Group 1168, Puzzle 3 (Curves and Angles).
Question is: The Part of the Atom Containing Protons and Neutrons
and the answer is: NUCLEUS
Word Meaning:
NUCLEUS — The core, central part of something, around which other elements are assembled.
Definitions from Wiktionary.