Meanings

accent nucleus

nucleoid

condensation nucleus

inner core (of Earth)

nontuberculous mycobacterial infection

outer core (of Earth)

nucleophile

basal ganglia

caudate nucleus

nuclear fusion

antinuclear activist

nucleic acid amplification test

(major) nuclear power (i.e. one of the five NPT-designated nuclear weapon states)

nuclear arms race

nuclear physics

active galactic nucleus

infectious mononucleosis

core member

solar core

isomer