そう

  1. noun (common) (futsuumeishi), adjectival nouns or quasi-adjectives (keiyodoshi)

    vibrancy, strength, bravery, manliness

  2. noun (common) (futsuumeishi), adjectival nouns or quasi-adjectives (keiyodoshi)

    one's prime (around age 30; esp. of a man)

  3. counter

    counter for cones or sticks of moxa burned on the skin (in moxibustion)
    also written as 草