cinder

/ˈsɪndər/
verb
  1. To reduce to cinders; to burn completely.
    • The lightning strike cindered the old oak tree.
    • The intense heat cindered the wooden shed in minutes.
    • The fire cindered all the documents in the safe.
noun
  1. A small piece of partly burned coal, wood, or other material that is no longer burning but may still be hot.
    • After the campfire died down, only a few glowing cinders remained.
    • She accidentally stepped on a hot cinder and burned her foot.
    • The blacksmith swept the cinders from the forge floor.
  2. A piece of volcanic lava that has solidified into a rough, porous rock.
    • The garden path was made of crushed cinders for drainage.
    • The hiking trail was covered with black cinders from the ancient volcano.
    • We collected small cinders as souvenirs from the volcanic field.
Synonyms
What does "cinder" mean? | whatsthatwordmean | whatsthatwordmean