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Synonyms

decompound

American  
[dee-kuhm-pound, dee-kom-pound, dee-kom-pound, -kuhm-] / ˌdi kəmˈpaʊnd, diˈkɒm paʊnd, ˌdi kɒmˈpaʊnd, -kəm- /

verb (used with object)

  1. to decompose.

  2. Obsolete. to compound a second or further time.


adjective

  1. Botany. divided into compound divisions.

  2. composed of compounds the parts of which are also compounds, as a bipinnate leaf.

decompound British  
/ ˌdiːkəmˈpaʊnd /

adjective

  1. (of a compound leaf) having leaflets consisting of several distinct parts

  2. made up of one or more compounds

"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

verb

  1. a less common word for decompose

  2. obsolete to mix with or form from one or more compounds

"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

  • undecompounded adjective

Etymology

Origin of decompound

First recorded in 1605–15; de- + compound 1

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.

We have this advantage in the analysis of atmospherical air, being able both to decompound it, and to form it a new in the most satisfactory manner.

From Elements of Chemistry, In a New Systematic Order, Containing all the Modern Discoveries by Lavoisier, Antoine

But if the division goes still further, or if the degree is variable, we simply say that the leaf is decompound; either palmately or pinnately decompound, as the case may be.

From The Elements of Botany For Beginners and For Schools by Gray, Asa

Culm 3–6° high; leaves about 6´´ wide; cymes decompound, diffuse; bristles awl-shaped, stout, unequal, shorter than the achene.—Wet places, Penn. to Fla., west to S. Ind. and Mo. 14.

From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Gray, Asa

June–Aug. S. Sóphia, L. A similar hoary species, with decompound leaves; pods slender, 6–15´´ long, ascending; seeds 1-ranked.—Sparingly naturalized from Europe.

From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Gray, Asa

Stems pinnately decompound, densely tufted, glaucous, 2–6´ long; leaves nearly uniform; underleaves subquadrate, as wide as the stem.—Among mosses in swamps; common.

From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Gray, Asa