Here you will find one or more explanations in English for the word Undergrow.
Also in the bottom left of the page several parts of wikipedia pages related to the word Undergrow and, of course, Undergrow synonyms and on the right images related to the word Undergrow.
Undergrow
Undergrow Un`der*grow", v. i.
To grow to an inferior, or less than the usual, size or
height. --Wyclif.
Undergrow
Undergrow Un`der*grow", a.
Undergrown. [Obs.] --Chaucer.
Meaning of Undergrow from wikipedia