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ramentum

American  
[ruh-men-tuhm] / rəˈmɛn təm /

noun

plural

ramenta
  1. a scraping, shaving, or particle.

  2. Botany. one of the thin, chafflike scales covering the shoots or leaves of certain ferns.


ramentum British  
/ rəˈmɛntəm, ˌræmɛnˈteɪʃəs /

noun

  1. any of the thin brown scales that cover the stems and leaves of young ferns

"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

Other Word Forms

Etymology

Origin of ramentum

1655–65; < Latin rāmentum a shaving, shred < *rādmentum, equivalent to rād ( ere ) to scrape + -mentum -ment