What do a.m. and p.m. stand for?


[uhn-der-grohth] /ˈʌn dərˌgroʊθ/
low-lying vegetation or small trees growing beneath larger trees; underbrush.
the condition of being undergrown or undersized.
short, fine hair underlying longer, outer wool or fur.
Origin of undergrowth
1590-1600; under- + growth Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for undergrowth
  • Try not to use plants that develop dead undergrowth.
  • Limit the use of plants that develop dry or dead undergrowth.
  • Herbaceous undergrowth includes a variety of plants.
  • There are violent splashes, followed by the sound of large bodies crashing through the undergrowth.
  • Their collections and notes formed the undergrowth of biological knowledge from which the modern science emerged.
  • There are lush green ferns, complex undergrowth and stunning waterfalls.
  • Even spies could not get near him, on account of the undergrowth and overflowed lands.
  • It crashed past through the undergrowth without turning, and he killed it with a third and last shot.
  • To keep the habitat clear of unwanted trees and undergrowth, they regularly set huge areas on fire.
  • Sniffing the air, she led me through the undergrowth to the flyblown remains of a cow.
British Dictionary definitions for undergrowth


small trees, bushes, ferns, etc, growing beneath taller trees in a wood or forest
the condition of being undergrown
a growth of short fine hairs beneath longer ones; underfur
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for undergrowth

c.1600, from under + growth.

Online Etymology Dictionary, © 2010 Douglas Harper
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