ramentum

ra·men·tum

[ruh-men-tuhm]
noun, plural ra·men·ta [-tuh] .
1.
a scraping, shaving, or particle.
2.
Botany. one of the thin, chafflike scales covering the shoots or leaves of certain ferns.

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

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World English Dictionary
ramentum (rəˈmɛntəm) [Click for IPA pronunciation guide]
 
n , pl -ta
any of the thin brown scales that cover the stems and leaves of young ferns
 
[C17: from Latin rādere to scrape]
 
ramentaceous
 
adj

Collins English Dictionary - Complete & Unabridged 10th Edition
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00:10
Ramentum is always a great word to know.
So is multicellular haploid. Does it mean:
ovules in flowering plants which are enclosed during pollination
organism with having only one complete set of chromosomes
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