How to spell COLLPSED correctly?

The correct spelling for "collpsed" is "collapsed". Possible suggestions for correcting this misspelling include using spellcheck, ensuring proper finger placement on the keyboard, reading the word aloud to check for errors, and consulting a dictionary for difficult words.

• callused I have callused hands from all the years of cooking.
• collapse The building is at risk of collapse due to the earthquake.
• collapsed
• collapses The building collapses due to the force of the earthquake.

Putrefication

• nitrification
• petrifaction
• purification
• putrefaction
• putrification
• vitrification