ulna
noun
the bone of the forearm on the side opposite to the thumb.
ulnae
-
pluralof ulna.plural
The grammatical form denoting more than one person, place, thing, or idea.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
In the Science Advances study, researchers reexamined the ulnae and femur using two main approaches.
From Science Daily ● Jan. 3, 2026
About twenty years later, scientists reported analyses of additional bones from the same discovery, including forearm bones known as ulnae and a thigh bone called the femur.
From Science Daily ● Jan. 3, 2026
