resins

[rez-in]

res·in

[rez-in]
noun
1.
any of a class of nonvolatile, solid or semisolid organic substances, as copal or mastic, that consist of amorphous mixtures of carboxylic acids and are obtained directly from certain plants as exudations or prepared by polymerization of simple molecules: used in medicine and in the making of varnishes and plastics.
2.
a substance of this type obtained from certain pines; rosin.
verb (used with object)
3.
to treat or rub with resin.

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Resins is always a great word to know.
So is flibbertigibbet. Does it mean:
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
a chattering or flighty, light-headed person.

Origin:
1350–1400; Middle English < Old French resine < Latin rēsīna, probably < a non-IE language; compare Greek rhētī́nē pine resin, from a related source

res·in·like, adjective

resin, rosin.
Dictionary.com Unabridged

Res·in

[rez-in]
noun
a male given name.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
Cite This Source Link To resins
American Heritage
Science Dictionary
resin   (rěz'ĭn)  Pronunciation Key 
  1. Any of numerous clear or translucent, yellowish or brownish substances that ooze from certain trees and plants. Resins are used in products such as varnishes, lacquers, adhesives, plastics, and drugs. Balsam is a resin.

  2. Any of various artificial substances, such as polyurethane, that have similar properties to natural resins and are used to make plastics.


The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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