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monophyllous

American  
[mon-uh-fil-uhs] / ˌmɒn əˈfɪl əs /

adjective

Botany.
  1. consisting of one leaf, as a calyx.

  2. having only one leaf.


monophyllous British  
/ ˌmɒnəʊˈfɪləs /

adjective

  1. botany having or consisting of only one leaf or leaflike part

"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 monophyllous

From the Greek word monóphyllos, dating back to 1740–50. See mono-, -phyllous

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.

The monophyllous bastard-acacia originated in the same way.

From Species and Varieties, Their Origin by Mutation by Vries, Hugo de

Seeds of the laciniated beech gave only 10% of laciniated plants in experiments made by Strasburger; seeds of the monophyllous acacia, Robinia Pseud-Acacia monophylla, were found to be true in only 30% of the seedlings.

From Species and Varieties, Their Origin by Mutation by Vries, Hugo de

Calyx proper, very short, monophyllous, a lanceolate leaflet springing from the border.

From The Medicinal Plants of the Philippines by Thomas, Jerome Beers

Lastly real intermediates are seen between the monophyllous and the pinnate types.

From Species and Varieties, Their Origin by Mutation by Vries, Hugo de

The monophylly may therefore be considered as a reversion to a more primitive state and the monophyllous varieties may be called atavistic.

From Species and Varieties, Their Origin by Mutation by Vries, Hugo de