Definition of nucleiferous in US English:

nucleiferous

adjective

Biology
rare
  • Bearing or containing a nucleus or nuclei; nucleate, nucleated.

Origin

Mid 19th century; earliest use found in Miles Berkeley (1803–1889), Church of England clergyman and naturalist. From nucleus + -iferous.

Pronunciation

nucleiferous

/ˌnjuːklɪˈɪf(ə)rəs/