the.com/integrated
When the parts stop sulking in separate rooms and finally throw one party.
means Combined into a unified, smoothly functioning whole rather than scattered, separate pieces.
from From Latin integrare, to make whole, from integer, untouched or complete — the same root that gives math its tidy whole numbers.
Circuit fameIntegrated circuits crammed thousands of parts onto one chip.
Whole siblingShares roots with integer and integrity.
Social weightCarried huge meaning in civil-rights-era desegregation.