WordReference Random House Unabridged Dictionary of American English © 2025
lig•ni•fy
(lig′nə fī′),USA pronunciation v., -fied, -fy•ing.
v.t.
v.i.
lig′ni•fi•ca′tion, n.
v.t.
- Botanyto convert into wood;
cause to become woody.
v.i.
- Botanyto become wood or woody.
- ligni- + -fy 1820–30
'lignification' also found in these entries (note: many are not synonyms or translations):