This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

v. To wound or injure (a tissue), as in a surgical operation.

v. To subject to psychological trauma.

v. Alternative spelling of traumatise.

In surgery, to inflict an injury upon.

v. inflict a trauma upon

"In my undergrad research class I wanted to replicate the Bystander Effect by having a confederate pretend to faint we wanted to look for gender differences in responses by participants and I was told by the IRB that it might "traumatize" my participants."

traumatized    traumatizes    traumatizing   

injure    wound