母上 is read as ははうえ (hahaue) and means mother.
ははうえ
hahaue
すいじょうきぼかん
seaplane carrier
はは
mother
かあさん
ぼし
mother and child
ぼこく
one's home country
ぼこくご
language of one's country
ぼこう
alma mater
ははのひ
Mother's Day (2nd Sunday of May)
ぼしねんきん
widowed mother's allowance
としうえ
older
うえ
surface
かみ
head (of a table)