Definition of "innominate" [in•nom•i•nate]

• Having no name. (adjective)
• Anonymous. (adjective)

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.

• "There were others termed innominate because they had no special names: these were summed up in the four formula: Do, ut des; Do, ut facias; Facio, ut des; and"
• "Three arteries, feeding the head, neck and arms, branch off directly from the aortic arch, in this order: innominate, left carotid, left subclavian."
• "Type C (least common): The disconnection is after the innominate artery (sometimes called the brachiocephalic artery)."