Definition of unlignified in English:

unlignified

adjective

  • Of plant cells, tissue, etc.: without lignin; not lignified.

Origin

Mid 19th century; earliest use found in Arthur Henfrey (d. 1859), botanist. From un- + lignify.

Pronunciation

unlignified

/(ˌ)ʌnˈlɪɡnɪfʌɪd/