duō fā xìng gǔ suǐ liú
(medicine) multiple myeloma
多
duō
many; much; more; a lot of
发
fā
to send out
性
xìng
nature
骨
gǔ
bone
髓
suǐ
(bound form) bone marrow; (fig.) innermost part
瘤
liú
old variant of 瘤[liu2]