How to spell CONCENTRSTION correctly?

When faced with the misspelling "concentrstion", there are a few possible correct suggestions. One option is to correct it to "concentration", which refers to focused attention or the ability to stay engaged. Another alternative could be "concentrations", which denotes different levels or amounts of a substance.

• concentration I can't focus on my work because of the loud noise in the room, it's hindering my concentration.
• Concentrations

Putrefication

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