Definition of uncleaved in English:

uncleaved

Pronunciation /(ˌ)ʌnˈkliːvd/ /(ˌ)ʌŋˈkliːvd/

adjective

  • Not cleaved; that has not been split.

Origin

Mid 19th century; earliest use found in Quarterly Journal of the Geological Society of London. From un- + cleaved.