spinal muscular atrophy; SMA
stature, height, spine
セキ / せ
marrow, pith, essence
ズイ / —
sex, gender, nature
セイ / さが
muscle, sinew, tendon, fiber, plot, plan, descent
キン / すじ
wither, droop, lame
イ / な
shrink, contract, shrivel, wrinkle, reduce
シュク / ちぢ.む
symptoms, illness
ショウ / —