身重 is read as みおも (miomo) and means pregnant.
みおも
miomo
にじゅうしん
doppelganger
じゅうどしんたいしょうがい
severe physical disability
じゅうどしんたいしょうがいしゃ
person with a severe physical disability
しんだい
body
しんちょう
height (of body)
み
one's body
みぶん
one's circumstances
みもと
(one's) character
みうち
one's whole body
みのまわり
one's personal belongings
みぢか
near oneself
みのうえ
one's lot