Dictionary.com
Thesaurus.com

scale moss

American  

noun

  1. any thalloid liverwort.


scale moss British  

noun

  1. any of various leafy liverworts of the order Jungermanniales, which resemble mosses

"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

Etymology

Origin of scale moss

First recorded in 1840–50

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It closely resembles a true moss in general appearance, and from the scale-like arrangement of its leaves is sometimes called “scale moss.”

From Project Gutenberg