dry rot

noun
1.
Plant Pathology.
a.
a decay of seasoned timber, resulting in its becoming brittle and crumbling to a dry powder, caused by various fungi.
b.
any of various diseases of plants in which the rotted tissues are dry.
2.
any concealed or unsuspected inner decay.

Origin:
1785–95

Dictionary.com Unabridged

dry-rot

[drahy-rot]
verb (used without object), verb (used with object), dry-rot·ted, dry-rot·ting.
to undergo or cause to undergo the action or effects of dry rot.

Origin:
1865–70

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To dry-rot
00:10
Dry-rot is always a great word to know.
So is bezoar. Does it mean:
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
Collins
World English Dictionary
dry rot
 
n
1.  crumbling and drying of timber, bulbs, potatoes, or fruit, caused by saprotrophic basidiomycetous fungi
2.  any fungus causing this decay, esp of the genus Merulius
3.  moral degeneration or corrupt practices, esp when previously unsuspected

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