Informal Chemotherapy or a chemotherapeutic treatment.(noun)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "chemo" in a sentence
"Every day she goes without chemo is a chance for that thing (the tumor) to grow, Kathy says."
"ThinkProgressPromotesSocialism, care to tell me where this magical hospital that writes off chemo is so I can call and verify this?"
"Do you think she felt like a failure when she was in chemo and possibly less able to take care of her daughter and day to-day activities?"