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Noun
1. ulnaAnatomy
Wikipedia definition
2. UlnaThe ulna is one of the two long bones in the forearm, the other being the radius. It is prismatic in form and runs parallel to the radius, which is shorter and smaller. In anatomical position (i.e. when the arms are down at the sides of the body and the palms of the hands face forward) the ulna is located at the side of the forearm closest to the body, the side of the little finger.
Read “Ulna” on English Wikipedia
Read “尺骨” on Japanese Wikipedia
Read “Ulna” on DBpedia

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