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deutoplasm

American  
[doo-tuh-plaz-uhm, dyoo-] / ˈdu təˌplæz əm, ˈdyu- /

noun

Embryology.

  1. the reserve nutritive material, as a yolk granule, in the ovarian cytoplasm.

deutoplasm British  
/ ˈdjuːtərəʊˌplæzəm, ˈdjuːtəˌplæzəm /

noun

  1. rare nutritive material in a cell, esp the yolk in a developing ovum

"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

  • deutoplasmic adjective

Etymology

Origin of deutoplasm

1880–85; < Greek deút ( eros ) second + -o- + -plasm

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.

Yolk: the nutritive matter of an egg as distinguished from the living, formative material; = deutoplasm.

From Explanation of Terms Used in Entomology by Smith, John. B.

The contractions of the active protoplasm, which effect this continual cleavage of the cells, meet a greater resistance in the lower vegetal half from the passive deutoplasm than in the upper animal half.

From The Evolution of Man — Volume 1 by Haeckel, Ernst Heinrich Philipp August

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.