Vocabulary consisting only from characters you are able to read
関節
kansecu
joints (knee joint, elbow joint, etc.)hito
億
oku
(num) 100,000,000, hundred millionjlpt4
練る
neru
(1)to knead, to work over, (2)to polish up (e.g. a plan), (3)to drill, to train godan, verb, vtrans
談話
danwa
a talk, conversationsuru