dry rot

• عَفَنٌ فِطْرِيٌّ يُصِيبُ الخَشَبَ فَيُجَفِّفُهُ وَيَجْعَلُهُ هَشًّا مُتَفَتِّتًا، وَيَشِيعُ فِي الأَبْنِيَةِ سَيِّئَةِ التَّهْوِيَةِ أَوِ الرَّطْبَةِ. وَيُسْتَعْمَلُ مَجَازِيًّا لِوَصْفِ التَّدَهْوُرِ أَوِ الفَسَادِ التَّدْرِيجِيِّ فِي مُؤَسَّسَةٍ أَوْ نِظَامٍ.

A fungal decay that causes wood to become dry, brittle, and crumbly, often found in buildings with poor ventilation or damp conditions. Also used figuratively to describe a gradual decline or corruption in an organization or system.

1. Fungal decay in woodB2formal

   A type of fungal decay that attacks timber in buildings, causing it to become brittle and crumble.

   العفن الجاف

   • The old house had to be repaired because of dry rot in the floorboards.
   • Dry rot can spread quickly if the wood is damp.
   • The carpenter identified dry rot in the wooden beams.

2. Moral or social decayC1formalbritish

   A gradual deterioration of moral principles, values, or social structures.

   الانحلال الأخلاقي

   • The corruption scandal was a sign of dry rot in the government.
   • Dry rot in society often starts with small ethical compromises.
   • The novel explores the dry rot of the aristocracy.