肩部 is read as けんぶ (kembu) and means shoulder.
けんぶ
kembu
かたがき
title (e.g. Doctor, Professor, Lord)
かたがわり
taking over another's debt
かた
shoulder
かたみ
shoulders
かたいれ
support
かたたたき
pounding lightly on the shoulders (to relieve stiffness)
かたはば
shoulder width (breadth)
かたみがひろい
(feeling) proud
かたもじ
superscript
けんこう
withers (height from ground to shoulder blades in animals)
かたをいれる
to cover one's exposed shoulder again
かたあて
cloak worn in bed